Privacy Policy

Shanghai Dingwujin Chemical Co., Ltd.

This Cookie Policy applies to the official website of Shanghai Dingwujin Chemical Co., Ltd., including all web pages, subdomains and online service portals operated by the Company. It explains what cookies are, the types of cookies we use, how we collect and process user data, and your rights to manage cookie settings. This policy is formulated in accordance with international internet compliance standards, GDPR requirements and global B2B website norms, and conforms to the operational standards of international chemical industry brands.

1. What Are Cookies

Cookies are small text files stored on your computer, mobile device or browser when you visit our website. They are widely used by global enterprises to optimize browsing experience, analyze traffic data, maintain user session status and ensure stable, personalized website operation. Cookies do not damage your device, steal private data or spread viruses.

2. Types of Cookies We Use

Shanghai Dingwujin Chemical Co., Ltd. classifies cookie usage in strict accordance with international standardized management rules. We only use necessary and compliant cookies, categorized as follows:

2.1 Necessary Cookies

These cookies are essential for website operation and cannot be disabled. They support core functions such as secure access, page navigation, authentication and session stability. Without them, the official website cannot function normally. No sensitive personal data is collected through necessary cookies.

2.2 Functional Cookies

Functional cookies record your preferences, including language, region, browsing habits and display settings. They enable a consistent, personalized experience on return visits, improving the accessibility and usability of our B2B platform.

2.3 Analytics and Statistical Cookies

We use standardized analytics cookies to anonymously collect traffic data, visitor sources, page views and browsing behavior. All data is anonymized and used only for website optimization, service improvement, market analysis and user experience enhancement. Analytics data is not linked to personal identities.

2.4 Marketing Cookies (Optional)

Marketing cookies deliver targeted industry information, product updates, service promotions and professional content to global B2B buyers. These cookies are optional. Disabling them does not affect website access.

3. Third-Party Cookies

To improve global accessibility and service quality, our website may include trusted third-party tools such as analytics platforms, social plugins and acceleration services. These third parties may set their own cookies, governed by their own privacy and cookie policies.

Shanghai Dingwujin Chemical Co., Ltd. selects qualified international third-party providers and prohibits unregulated data collection. We are not liable for data risks arising from your independent access to third-party links.

4. User Rights and Cookie Management

You have full control over cookie settings. You may enable, disable or clear cookies at any time via your browser. Most major browsers support one-click cookie management and automatic deletion.

Please note that disabling some cookies may affect website functionality, response speed or display consistency, but will not prevent you from viewing public content.

5. Data Security and Privacy Protection

All cookie data is processed in compliance with international privacy regulations. Shanghai Dingwujin Chemical Co., Ltd. will not sell, lease, disclose or transfer browsing or cookie data to unrelated third parties for commercial purposes. We use encrypted storage and standardized management to ensure data security and compliance.

6. Policy Updates

Shanghai Dingwujin Chemical Co., Ltd. reserves the right to update this policy in accordance with international compliance rules, website upgrades and industry standards. The revised version will be published on the legal page and take effect immediately. Continued use of the website constitutes acceptance of the latest terms.

7. Contact Us

If you have questions, suggestions or objections regarding our cookie practices, please contact our compliance team at: dwjchem@dwjchem.com

Shanghai Dingwujin Chemical Co., Ltd.
Last Updated: 2026