Generated by Rank Math SEO, this is an llms.txt file designed to help LLMs better understand and index this website. # DaShu ## Sitemaps [XML Sitemap](https://www.cntreechem.com/sitemap_index.xml): Includes all crawlable and indexable pages. ## Posts - [Potassium Hydroxide Safety Guide](https://www.cntreechem.com/potassium-hydroxide-safety-guide/): Potassium hydroxide (KOH) is an essential chemical across various industries, with widespread applications in soap production, chemical synthesis, pharmaceuticals, food processing, and electronics manufacturing. Whether in liquid or solid form, potassium hydroxide offers reliable solutions across a wide range of industries thanks to its excellent properties. Safety is paramount when using potassium hydroxide, and understanding its proper usage, potential hazards, and emergency response procedures is crucial. - [Formulation Improvement](https://www.cntreechem.com/formulation-improvement/) - [CDMO & Custom Synthesis](https://www.cntreechem.com/cdmo-custom-synthesis/) - [Industry Solutions](https://www.cntreechem.com/industry-solutions/) - [Barium Stearate BaSt₂ Barium Distearate CAS 6865-35-6](https://www.cntreechem.com/barium-stearate-bast%e2%82%82-barium-distearate-cas-6865-35-6/): Barium Stearate is a metal stearate used mainly in PVC processing, where it serves as a heat-stabilizer component and processing additive. For PVC compounders, the practical question is not simply whether a material is called barium stearate; barium content, melting point and free fatty acid can make a noticeable difference when the product enters a stabilizer package. Tree Chem supplies Barium Stearate CAS 6865-35-6 in Grade I, Grade II and Grade III, giving customers a choice between tighter specifications and more economical general-purpose grades. We also supply zinc stearate and related metal stearates for customers producing combined stabilizer systems. - [Amino Tris(methylene Phosphonic Acid) ATMP Amino Trimethylene Phosphonic Acid CAS 6419-19-8](https://www.cntreechem.com/amino-trismethylene-phosphonic-acid-atmp-amino-trimethylene-phosphonic-acid-cas-6419-19-8/): Amino tris(methylene phosphonic acid), commonly known as ATMP, is a phosphonate used in industrial water treatment where scale control and metal-ion management are important to system operation. Its main use is in circulating cooling water, either as a functional component in formulated water-treatment programs or as a raw material for compound scale and corrosion inhibitor products. Tree Chem supplies ATMP CAS 6419-19-8 in both liquid and solid grades. For cooling-water customers, we place particular attention on active content, chloride and iron because these figures are often checked before a batch is approved for formulation or plant use. - [2-Pyrrolidone 2-Py Butyrolactam CAS 616-45-5](https://www.cntreechem.com/2-pyrrolidone-2-py-butyrolactam-cas-616-45-5/): 2-Pyrrolidone is a versatile cyclic amide intermediate widely used in polymer production, pharmaceutical synthesis, and specialty chemical manufacturing. With its high polarity, excellent solvency, and reactive lactam structure, 2-Pyrrolidone serves as an important raw material for the production of N-Vinylpyrrolidone (NVP), polyvinylpyrrolidone (PVP), and various pharmaceutical intermediates. - [2-Acetylbutyrolactone ABL α-Acetyl-γ-butyrolactone CAS 517-23-7](https://www.cntreechem.com/2-acetylbutyrolactone-abl-%ce%b1-acetyl-%ce%b3-butyrolactone-cas-517-23-7/): 2-Acetylbutyrolactone is a specialty organic intermediate widely used in pharmaceutical synthesis and fine chemical manufacturing. Due to its reactive lactone structure and stable chemical performance, it serves as an important building block in the preparation of various pharmaceutical intermediates and advanced organic compounds. - [Industrial Grade N-Ethyl-2-pyrrolidone CAS 2687-91-4](https://www.cntreechem.com/industrial-grade-n-ethyl-2-pyrrolidone-cas-2687-91-4/): In contrast with general purpose solvents which are primarily chosen based on cost, NEP is typically selected as a practical compromise of its solvency, boiling point, and chemical stability. It works excellently when the dissolution of resins, coating uniformity, or polymer compatibility affects manufacturing efficiency. - [1-Benzyl-2-pyrrolidinone NBP CAS 5291-77-0](https://www.cntreechem.com/1-benzyl-2-pyrrolidinone-nbp-cas-5291-77-0/): Other than commodity solvents or general purpose intermediates, N-Benzyl-2-pyrrolidinone is commonly purchased for certain processes where molecule structure and purity directly affect reaction performance. Manufacturers with pyrrolipinone must maintain moisture and stable color to guarantee consistency. - [2-Ethylhexyl Stearate Cosmetic Grade 2-EHS CAS 22047-49-0](https://www.cntreechem.com/2-ethylhexyl-stearate-cosmetic-grade-2-ehs-cas-22047-49-0/): Formulation Characteristics - [TREE CHEM COA Sodium Tripolyphosphate CAS 13573-18-7 Data Sheet](https://www.cntreechem.com/tree-chem-coa-sodium-tripolyphosphate-cas-13573-18-7-data-sheet/) - [TREE CHEM COA Sodium Tripolyphosphate CAS 7758-29-4 Data Sheet](https://www.cntreechem.com/tree-chem-coa-sodium-tripolyphosphate-cas-7758-29-4-data-sheet/) - [TREE CHEM COA Sodium Percarbonate Coated CAS 15630-89-4 Data Sheet](https://www.cntreechem.com/tree-chem-coa-sodium-percarbonate-coated-cas-15630-89-4-data-sheet/) - [TREE CHEM COA Sodium of Polyaspartic Acid PASP CAS 181828-06-8 Data Sheet](https://www.cntreechem.com/tree-chem-coa-sodium-of-polyaspartic-acid-pasp-cas-181828-06-8-data-sheet/) - [TREE CHEM COA Sodium Methylate 30% CAS 124-41-4 Data Sheet](https://www.cntreechem.com/tree-chem-coa-sodium-methylate-30-cas-124-41-4-data-sheet/) - [TREE CHEM COA Pyrogallic acid CAS 87-66-1 Data Sheet](https://www.cntreechem.com/tree-chem-coa-pyrogallic-acid-cas-87-66-1-data-sheet/) - [TREE CHEM COA Potassium Monopersulfate compound CAS 70693-62-8 Data Sheet](https://www.cntreechem.com/tree-chem-coa-potassium-monopersulfate-compound-cas-70693-62-8-data-sheet/) - [TREE CHEM COA Potassium Fluoride Dihydrate (KF.2H2O) CAS 13455-21-5 Data Sheet](https://www.cntreechem.com/tree-chem-coa-potassium-fluoride-dihydrate-kf-2h2o-cas-13455-21-5-data-sheet/) - [TREE CHEM COA Potassium Carbonate CAS 584-08-7 Data Sheet](https://www.cntreechem.com/tree-chem-coa-potassium-carbonate-cas-584-08-7-data-sheet/) - [TREE CHEM COA Potassium Acetate CAS 127-08-2 Data Sheet](https://www.cntreechem.com/tree-chem-coa-potassium-acetate-cas-127-08-2-data-sheet/) - [TREE CHEM COA Pentaerythritol Tetraoleate CAS 19321-40-5 Data Sheet](https://www.cntreechem.com/tree-chem-coa-pentaerythritol-tetraoleate-cas-19321-40-5-data-sheet/) - [TREE CHEM COA Monomer Acid Data Sheet](https://www.cntreechem.com/tree-chem-coa-monomer-acid-data-sheet/) - [TREE CHEM COA Lactic Acid Dodecyl Ester CAS 6283-92-7 Data Sheet](https://www.cntreechem.com/tree-chem-coa-lactic-acid-dodecyl-ester-cas-6283-92-7-data-sheet/) - [TREE CHEM COA LABSA 96% CAS 27176-87-0 Data Sheet](https://www.cntreechem.com/tree-chem-coa-labsa-96-cas-27176-87-0-data-sheet/) - [TREE CHEM COA Di (2,4–dichlorobenzoyl) peroxide CAS 133-14-2 Data Sheet](https://www.cntreechem.com/tree-chem-coa-di-24-dichlorobenzoyl-peroxide-cas-133-14-2-data-sheet/) - [TREE CHEM COA Crude Glycerin Data Sheet](https://www.cntreechem.com/tree-chem-coa-crude-glycerin-data-sheet/) - [TREE CHEM COA C36 Dimer acid CAS 61788-89-4 Data Sheet](https://www.cntreechem.com/tree-chem-coa-c36-dimer-acid-cas-61788-89-4-data-sheet/) - [TREE CHEM COA Aluminium Hydroxide CAS 21645-51-2 Data Sheet](https://www.cntreechem.com/tree-chem-coa-aluminium-hydroxide-cas-21645-51-2-data-sheet/) - [TREE CHEM COA 99.7 Glycerin CAS 56-81-5 Data Sheet](https://www.cntreechem.com/tree-chem-coa-99-7-glycerin-cas-56-81-5-data-sheet/) - [TREE CHEM COA 99.5 Glycerin CAS 56-81-5 Data Sheet](https://www.cntreechem.com/tree-chem-coa-99-5-glycerin-cas-56-81-5-data-sheet/) - [TREE CHEM COA 48% KOH CAS 1310-58-3 Data Sheet](https://www.cntreechem.com/tree-chem-coa-48-koh-cas-1310-58-3-data-sheet/) - [TREE CHEM COA 2-Ethylhexyl Stearate (2-EHS) CAS 22047-49-0 Data Sheet](https://www.cntreechem.com/tree-chem-coa-2-ethylhexyl-stearate-2-ehs-cas-22047-49-0-data-sheet/) - [How to Use Zinc Stearate Sanding Agents to Significantly Improve Finish Transparency](https://www.cntreechem.com/how-to-use-zinc-stearate-sanding-agents-to-significantly-improve-finish-transparency/): This is where advanced chemical formulation comes into play. By utilizing high-quality Zinc Stearate as a specialized Wood Coating Additive, manufacturers can dramatically optimize their formulations. This comprehensive guide will explore the mechanisms of sanding agents, the science behind film transparency, and how utilizing premium Zinc Stearate can elevate your wood coating products to unprecedented levels of quality. - [Selenium Yeast Feed Grade Organic Selenium Yeast](https://www.cntreechem.com/selenium-yeast-feed-grade-organic-selenium-yeast/): Tree Chem manufacture Selenium Yeast Feed Grade for customers looking to buy high-quality organic selenium additives used in animal nutrition and feed production. The product is produced through yeast fermentation in selenium-enriched media, ensuring high absorption efficiency and consistent quality. Contact info@cntreechem.com. - [Calcium Phosphate Monobasic MCP Calcium Acid Phosphate CAS 7758-23-8](https://www.cntreechem.com/calcium-phosphate-monobasic-mcp-calcium-acid-phosphate-cas-7758-23-8/): Tree Chem manufacture Calcium Phosphate Monobasic CAS 7758-23-8 for customers looking to buy high-quality phosphate products used in fertilizer, feed, and industrial applications. The product is produced under strict quality control to ensure stable phosphorus content and excellent performance. Contact info@cntreechem.com. - [Improving Plastics Processing Efficiency: Performance Advantages of High-Purity Zinc Stearate as an Internal Lubricant](https://www.cntreechem.com/improving-plastics-processing-efficiency-performance-advantages-of-high-purity-zinc-stearate-as-an-internal-lubricant/): Improving Plastics Processing Efficiency: Performance Advantages of High-Purity Zinc Stearate as an Internal Lubricant - [Quaternary Ammonium Compounds: Powerful Uses in Water Treatment and Disinfection](https://www.cntreechem.com/quaternary-ammonium-compounds-powerful-uses-in-water-treatment-and-disinfection/): Quaternary ammonium compounds—often shortened to QACs or “quats”—are a large family of surface‑active, water‑soluble, cationic chemicals used widely for antimicrobial control and industrial hygiene. In the terminology of the Centers for Disease Control and Prevention (CDC), a “QUAT” (quaternary ammonium compound) is a surface‑active, water‑soluble disinfecting substance whose defining structural feature is a nitrogen atom with four carbon‑containing substituents. This is why the term quaternary ammonium disinfectant is commonly used in industrial procurement and formulation discussions. - [Water Treatment Chemicals: Types, Applications and Industrial Solutions Guide](https://www.cntreechem.com/water-treatment-chemicals-types-applications-and-industrial-solutions-guide/): Ethanolamines are produced industrially by reacting ethylene oxide with ammonia, yielding a mixture that includes MEA, DEA, and TEA; the products are then separated and sold as individual commodities for downstream industrial use. This shared manufacturing origin is one reason global buyers frequently source ethanolamines as a “family,” negotiating supply programs that cover multiple grades and multiple use cases (for example: one site purchasing MEA for gas sweetening and TEA for cement additives, or a formulator buying DEA/TEA for neutralization and salt formation). - [Understanding Oleic Acid Specifications](https://www.cntreechem.com/understanding-oleic-acid-specifications/): In the global chemical marketplace, precision is the foundation of quality. When sourcing raw materials for pharmaceuticals, high-end cosmetics, or food production, simply requesting "oleic acid" is insufficient. To ensure product consistency and regulatory compliance, procurement specialists and formulators must have a deep understanding of oleic acid specifications. - [Food Grade Oleic Acid: Applications, Benefits, and Wholesale Sourcing](https://www.cntreechem.com/food-grade-oleic-acid-applications-benefits-and-wholesale-sourcing/): In the complex landscape of food science and industrial manufacturing, certain ingredients act as silent workhorses, providing essential functionality while enhancing nutritional profiles. Oleic Acid, particularly its food-grade variant, is one such indispensable compound. As a monounsaturated omega-9 fatty acid, it serves as a critical component in everything from bakery emulsions to dietary supplements. - [Oleic Acid vs. Stearic Acid: Choosing the Right Fatty Acid](https://www.cntreechem.com/oleic-acid-vs-stearic-acid-choosing-the-right-fatty-acid/): In the world of industrial chemistry and large-scale manufacturing, the choice of raw materials is rarely a matter of chance. For procurement specialists and product developers, selecting the correct lipid component can determine a product’s shelf life, sensory profile, and functional efficacy. Two of the most common candidates in this space are Oleic Acid and Stearic Acid. - [Sodium Hexametaphosphate SHMP Sodium Polymetaphosphate CAS 10124-56-8](https://www.cntreechem.com/sodium-hexametaphosphate-shmp-sodium-polymetaphosphate-cas-10124-56-8/): Tree Chem manufacture Sodium Hexametaphosphate CAS 10124-56-8 for customers looking to purchase a reliable polyphosphate used in water treatment, detergents, and food processing. The product is produced with controlled phosphate content and low impurity levels to support stable performance in industrial applications. Contact info@cntreechem.com. - [Ammonium Bromide NH₄Br Ammonia hydrogen bromide CAS 12124-97-9](https://www.cntreechem.com/ammonium-bromide-nh%e2%82%84br-ammonia-hydrogen-bromide-cas-12124-97-9/): Tree Chem manufacture Ammonium Bromide CAS 12124-97-9 for customers looking to purchase a reliable bromide salt used in pharmaceutical intermediates, photographic chemistry, and industrial synthesis processes. The product is produced with stable composition and controlled impurity levels suitable for multiple industrial applications. Contact info@cntreechem.com. - [Sodium Bromide NaBr Hydrobromic acid sodium salt CAS 7647-15-6](https://www.cntreechem.com/sodium-bromide-nabr-hydrobromic-acid-sodium-salt-cas-7647-15-6/): Tree Chem manufacture Sodium Bromide CAS 7647-15-6 for customers looking to purchase a reliable bromide salt used in oilfield fluids, pharmaceuticals, and chemical synthesis. The product is produced with controlled impurity levels and stable composition suitable for both industrial and pharmaceutical applications. Contact info@cntreechem.com. - [Zinc Bromide ZnBr₂ Zinc bromide anhydrous CAS 7699-45-8](https://www.cntreechem.com/zinc-bromide-znbr%e2%82%82-zinc-bromide-anhydrous-cas-7699-45-8/): Tree Chem manufacture Zinc Bromide CAS 7699-45-8 for customers looking to purchase a reliable bromide salt for oilfield fluids and chemical synthesis applications. The product can be supplied as high-purity solid powder or concentrated liquid solution depending on application requirements. Contact info@cntreechem.com. - [Premium Sodium Methoxide CAS 124-41-4 Sourcing Guide](https://www.cntreechem.com/premium-sodium-methoxide-cas-124-41-4-sourcing-guide/): The global chemical manufacturing landscape is currently navigating a period of intense optimization. Across North America, the European Union, and Southeast Asia, procurement directors and chemical engineers are increasingly prioritizing raw material efficiency to offset fluctuating operational costs. Central to this optimization in the realms of renewable energy and pharmaceutical synthesis is Sodium Methoxide (CAS 124-41-4), also known as Sodium Methylate. - [Aluminum Dihydrogen Phosphate ADP Aluminum Phosphate Monobasic CAS 13530-50-2](https://www.cntreechem.com/aluminum-dihydrogen-phosphate-adp-aluminum-phosphate-monobasic-cas-13530-50-2/): Tree Chem can manufacture Aluminum Dihydrogen Phosphate CAS 13530-50-2 for customers looking to purchase a reliable solid phosphate binder for high-temperature and anti-corrosion applications. The product is supplied as a white powder with controlled phosphorus and aluminum content, suitable for refractory systems and specialty coatings. - [Sourcing Premium Used Cooking Oil (UCO) for Global Biofuel Markets](https://www.cntreechem.com/sourcing-premium-used-cooking-oil-uco-for-global-biofuel-markets/): In the rapidly evolving energy sector, Used Cooking Oil (UCO) has transitioned from a waste product to a strategic commodity—often referred to as "liquid gold" in the renewable energy market. For biodiesel refineries, HVO (Hydrotreated Vegetable Oil) manufacturers, and industrial lubricant producers, sourcing consistent, high-specification UCO is no longer just about filling tanks; it is about securing the operational efficiency of the entire production line. - [Trimethylpropylammonium Bromide TMPAB Propyltrimethylammonium Bromide CAS 2650-50-2](https://www.cntreechem.com/trimethylpropylammonium-bromide-tmpab-propyltrimethylammonium-bromide-cas-2650-50-2/): Tree Chem supplies Trimethylpropylammonium Bromide (CAS 2650-50-2) for customers looking to purchase a reliable quaternary ammonium compound used in synthesis and formulation work. The product is offered with controlled purity and stable physical properties to support downstream reactions and processing requirements. - [Methyl Tributyl Ammonium Chloride MTBAC Tributylmethylammonium Chloride CAS 56375-79-2](https://www.cntreechem.com/methyl-tributyl-ammonium-chloride-mtbac-tributylmethylammonium-chloride-cas-56375-79-2/): Tree Chem supplies methyl tributyl ammonium chloride (CAS 56375-79-2) for customers looking to purchase quaternary ammonium salts for catalytic and separation applications. The product is commonly applied in phase transfer reactions, organic synthesis, and specialty chemical formulations where efficient ion transport is required. - [Tetrabutylammonium Tribromide TBABr₃ Tetra-n-butylammonium tribromide CAS 38932-80-8](https://www.cntreechem.com/tetrabutylammonium-tribromide-tbabr%e2%82%83-tetra-n-butylammonium-tribromide-cas-38932-80-8/): Tree Chem supplies Tetrabutylammonium Tribromide CAS 38932-80-8 for customers looking to purchase a reliable bromination reagent used in fine chemicals and organic synthesis. The product is provided in crystalline powder form with stable composition, supporting reproducible reaction performance across different applications. - [Tetrabutylammonium Acetate B4N·Ac Tetra-n-butylammonium acetate CAS 10534-59-5](https://www.cntreechem.com/tetrabutylammonium-acetate-b4n%c2%b7ac-tetra-n-butylammonium-acetate-cas-10534-59-5/): Tree Chem supplies Tetrabutylammonium acetate (CAS 10534-59-5) for customers looking to purchase a functional quaternary ammonium salt suitable for catalysis and synthesis applications. This product is typically supplied as a white to yellowish solid with high ionic purity and consistent performance. - [Hexamethonium Bromide Methobromine Hexamethylenebis(trimethylammonium) Dibromide CAS 55-97-0](https://www.cntreechem.com/hexamethonium-bromide-methobromine-hexamethylenebistrimethylammonium-dibromide-cas-55-97-0/): Tree Chem supplies Hexamethonium Bromide (CAS 55-97-0) for customers seeking to purchase high-quality quaternary ammonium salts used in research, synthesis, and formulation systems. The product is provided as a stable solid suitable for precise handling and downstream applications. ## Pages - [Solutions Category](https://www.cntreechem.com/solutions-category/) - [Privacy](https://www.cntreechem.com/privacy/): The privacy and security of your information is very important to us.Please view the full privacy policy below to learn more.IntroductionThis privacy policy explains how our company and its affiliates collect and use your information. Our privacy policy applies to all people who visit and use our website, our company and online services, and the websites and online services provided by our members (collectively referred to as "sites"). Affiliated companies are entities directly or indirectly owned by our company, or entities controlled or jointly controlled by our company. References to "basic health", "us", "our" or "us" in this privacy policy refer to the entity responsible for the collection and use of your personal data, usually the entity that obtains your personal data in each case under. This entity is also called the data controller. This privacy policy does not cover the websites and online services operated by our company or our affiliated companies. These websites and online services have separate privacy policies and are not linked to this privacy policy or merged by reference. Different privacy policies may also apply to other parts of our website, such as password-protected areas or web pages used for online recruitment. Our privacy policy only applies to activities we engage in on this website and does not apply to activities that are "offline" or unrelated to this website. This privacy policy has been incorporated into our terms and conditions, and the same applies when you use our website. By using this website and providing your personal data and other information through this website, you acknowledge that your personal data will be processed in accordance with the terms of this privacy policy. If you do not agree with the practices described in this privacy policy, please do not provide us with your personal data or interact with the website in other ways. We reserve the right to modify this privacy policy at any time. If we make any major changes to our privacy policy, we will provide notice on this website before the changes take effect. You can determine the latest revision date of this privacy policy by referring to the "last updated" date above. You can view the latest version of this privacy policy. We recommend that you regularly check the privacy policy for any changes. What personal data do we collect about you?Personal data used in this privacy policy refers to any information related to an identified or identifiable individual, or as defined by applicable laws. When you visit our website and voluntarily interact with it, we will collect the following personal data:Your first and last name;Company name;Internet Protocol (IP) address;Contact information (for example, phone number, email address);or, Other information you voluntarily provide. When do we collect personal data about you?Unless you voluntarily choose to disclose such information, our company will not collect any personal data from you through this website. We may ask you to provide certain personal data at different times and places on the website. In some cases, if you choose not to provide us with the requested personal data, you may not be able to access all the content of this website or participate in all its functions. For example, we may collect personal data from you when you perform the following actions:Purchase products from our company through our website;Open or reply to our email;When you voluntarily provide information to us through customer surveys, we can link it to the personal data we have previously collected about you;Contact customer service, use our "connect" function to talk to our company representatives, or use our customer support tools;Connect, link or "share" our website through social networking sites;If you provide us with personal data of a third party, it means that you have provided the third party with a notice and have been authorized by the third party to provide such information. How do we use personal data?Our company uses the personal data we collect to provide you with services or enter into a contractual agreement with you when you visit our website. This includes:Create an online website account for you according to your requirements;Provide customer service (for example, answer your questions or respond to requests);Send you reminders, updates, support, management messages, service announcements, and requested information;We will use personal data pursued by a third party or us for legitimate business reasons, as long as the data is compatible with your rights and expectations for privacy. This includes:Operate, maintain and improve this website, our services, and our products;Perform analysis and conduct customer research;Verify your ability to access or use certain products or services that are only available to individuals who meet certain qualification requirements or standards, such as healthcare professionals;Allow you to interact with certain third-party content service providers (for example, to enable you to link to or view content from third-party websites within this website, or view our content on third-party websites);Allow you to choose to participate in the interactive features of our website;Manage online surveys or special offers provided by us or through our third-party business partners;Improve our website, customer service, products and services, and overall user experience;Enhance other information we have about you to help us better understand you and determine your interests;Determine your preferences so that we can notify you of new products or other products, services, and promotions that may be of interest to you;Our company also has a legal basis for using your personal data:To prevent fraud, public safety, and to enforce our company reporting obligations and terms and conditions, and comply with laws, regulations, court orders, subpoenas, or other legal procedures.Where required by law, we may also use the information collected in accordance with this privacy policy with your "opt-in" consent to provide you with goods or services that we think may be of interest to you Information. How to deal with sensitive personal data?The sensitive personal data used in the privacy policy (also referred to as "special categories of personal data") refers to data related to your race or ethnicity, political opinions, religion or other beliefs, health, genetic or biological characteristics, sexual life, or sexuality. Information about orientation, criminal background or union membership. Our company only collects sensitive personal data in the following limited circumstances:With your explicit consent;Protect the vital interests of you or others if you cannot agree physically or legally;If treatment is required for preventive or occupational medical purposes, provide health or social care or treatment or manage health or social care systems and services in accordance with the laws of the Union or Member States or in accordance with contracts with health professionals; or used to establish, exercise or defend legal claims, or to the extent permitted and required by applicable laws.Unless otherwise required by applicable laws, you do not need to provide us with any sensitive personal data when using our website. If you choose not to do so, your decision will not prevent you from using our website. What other information do we collect?Like many other websites, when you browse and interact with our website, we may use automatic collection technology to collect certain information about your device, browsing operations, and patterns, including:The details of your visit to our website, including the resources you visit and use on our website, traffic data, location data, logs, language;Date and time of access, frequency, and other communication data;Information about the computer and Internet connection, including operating system, host domain, and browser type (such as Internet Explorer); orRecommended website (URL) details.The information we automatically collect is statistical data that can help us improve our website and provide better and more personalized services, including enabling us to:Determine website traffic patterns;Count the number of site visits;Identify the source of traffic so that we can measure and improve the performance of the website;Share or sell such information to third parties;Help us understand which pages and content are the most popular and least popular; andDetermine the frequency and last date of your visit to our website. Cookies and other technologiesWhen you visit our website or interact with our emails, we use cookies, web beacons/pixel tags, and other technologies (collectively referred to as "cookies") to identify you. "Cookies" are small amounts of data cached or stored on a computer-based on Internet activity. These cookies can be passed in the context of a first-party or a third party. For example, we may collect information about your browser type and version, operating system, user language, ISP, web pages viewed, links clicked, IP address, whether there is a "Flash" plug-in, screen resolution, and connection information. Types, websites visited before and after visiting our website, detailed information about the goods purchased, and emails you send, forward or click to enter our website. By collecting this information, we can better understand how you interact with our website; provide you with a more personalized and optimized online experience by tracking your preferences; improve our website; perform contracts with our business partners; help Confirm receipt and reply to our email; and provide more effective customer service. For more information about the cookies we collect and how to disable them, please visit our Cookie Policy and section 9 below. Social media plugins. Our website uses so-called social plug-ins ("plug-ins") from the social networks Facebook, Twitter, and LinkedIn. These plugins are indicated by the respective logos of the social networks. When you visit the site, your browser will establish a direct connection with the servers of these social networks. The social network transfers the content of the plug-in directly to your browser and then integrates it into the website. The integration of plug-ins allows social media networks to receive the information you have loaded on the corresponding pages of the site. For example, if you log in with Facebook, it will be able to assign your visit to your account. When you visit our website, whether you interact with the plug-in or not, you have already exchanged this information. If you interact with the plug-in, the corresponding information will be sent directly to Facebook via your browser and saved there. You can find information on how social networks use data, as well as your rights and optional settings on social networking sites to protect your privacy. If you do not want social networks to collect data about you through our website, you must log in to the social network domain before visiting the website. In order to prevent the exchange of information with social networks during your visit to our website, you can opt-out of cookies through your browser settings and other tools. How do we share information?Our company is committed to keeping your personal data confidential. Except as provided in this privacy policy, we will not sell, trade, or rent your personal data collected on the website to third parties. We may share your personal data in accordance with the following legal requirements or permissions:In the daily business process, any Tree Chemical (Chengdu) Co., Ltd. affiliate company can only use your personal data for the purposes described in this privacy policy (for example, to respond to your inquiries about our products and services);With contractors, vendors, and suppliers who provide services to us on our behalfs, such as processing and fulfilling orders; data analysis and storage; assisting in direct marketing and distribution of emails and other communications; fraud prevention services; delivery and logistics; and Complete other purposes of the above collection;If we or any of our affiliated companies file for bankruptcy or the transfer of ownership (or assets) related to the proposed or complete corporate reorganization of any of our affiliates, such as actual or potential mergers, acquisitions, or sales of business units;Comply with legal orders and government requirements, or support audit, compliance, and corporate governance functions as needed;To combat fraud or criminal activity, and to protect the rights of us or our affiliates, users, and business partners, or as part of legal procedures affecting our company, including the enforcement of our terms and conditions. - [Thanks](https://www.cntreechem.com/thanks/) - [Contact Us](https://www.cntreechem.com/contact-us/) - [Careers](https://www.cntreechem.com/careers/) - [Service Downloads](https://www.cntreechem.com/service-downloads/) - [Service FAQs](https://www.cntreechem.com/service-faqs/) - [Rapid Sampling Service](https://www.cntreechem.com/rapid-sampling-service/) - [Regulatory Guardianship](https://www.cntreechem.com/regulatory-guardianship/) - [Custom Manufacturing](https://www.cntreechem.com/custom-manufacturing/) - [Supply Chain Management](https://www.cntreechem.com/supply-chain-management/) - [Partners & Certifications](https://www.cntreechem.com/partners-certifications/) - [Sustainability](https://www.cntreechem.com/sustainability/) - [Company](https://www.cntreechem.com/company/)