Privacy Policy

Effective Date: January 1, 2025  |  Last Updated: June 1, 2025

Huili Biotech (Changzhou) Co., Ltd. (hereinafter referred to as "Huili Biotech", "we", "us" or "our") attaches great importance to the protection of your personal information and privacy. This Privacy Policy explains how we collect, use, store, share and protect your personal information when you visit our website (https://www.hl-biotech.cn) or otherwise interact with us, as well as the rights you have in relation to your personal information. By using this website, you acknowledge that you have read and understood this Privacy Policy.

1. Information We Collect

1.1 Information you provide voluntarily. When you contact us through inquiry forms, email, telephone or other means, you may provide us with your name, company name, job title, email address, telephone number, and the content of your inquiry or requirements (such as product customization needs).

1.2 Information collected automatically. When you visit this website, we may automatically collect certain technical information through server logs and analytics tools, including your IP address, browser type and version, device type, operating system, pages visited, access time and referring URLs. This website uses Baidu Analytics (hm.baidu.com) for traffic statistics.

1.3 Cookies and similar technologies. This website may use cookies or similar technologies for analytics purposes. You may refuse cookies through your browser settings; doing so will not affect your access to the main content of this website.

2. How We Use Your Information

We use the information we collect for the following purposes:

• Responding to your inquiries and communicating with you about products, customization solutions, quotations and technical support;
• Performing contracts and delivering OEM/ODM services you request from us;
• Analyzing website traffic and improving the content, structure and user experience of this website;
• Complying with applicable laws, regulations and regulatory requirements;
• Protecting our legitimate rights and interests, including fraud prevention and information security.

3. How We Share Your Information

3.1 We do not sell your personal information to any third party.

3.2 We may share necessary information with trusted service providers (such as website hosting and analytics providers) solely for the purposes described in this Policy, and we require such providers to protect your information appropriately.

3.3 We may disclose your information where required by law, regulation, judicial or administrative proceedings, or to protect the rights, property or safety of our company, our customers or the public.

4. Data Storage and Security

4.1 Your personal information is stored on servers located within the People's Republic of China and is retained only for as long as necessary to fulfill the purposes described in this Policy or as required by law.

4.2 We adopt reasonable technical and organizational security measures — including access control, encrypted transmission where applicable, and security auditing — to protect your personal information against unauthorized access, disclosure, alteration or destruction. However, no method of transmission over the Internet is completely secure, and we cannot guarantee absolute security.

5. Your Rights

To the extent provided by applicable law, you have the right to: (a) access the personal information we hold about you; (b) request correction of inaccurate information; (c) request deletion of your personal information; (d) withdraw consent where processing is based on consent; and (e) lodge a complaint with the competent data protection authority. To exercise any of these rights, please contact us using the details in Section 8.

6. Third-Party Links

This website may contain links to third-party websites or platforms (such as our Alibaba 1688 store). This Privacy Policy does not apply to those third-party services, and we are not responsible for their privacy practices. We encourage you to review the privacy policies of any third-party services you use.

7. Changes to This Policy

We may update this Privacy Policy from time to time. The updated version will be posted on this page with a revised "Last Updated" date. Material changes will be highlighted in a reasonable manner. Your continued use of this website after the update constitutes acceptance of the revised Policy.

8. Contact Us

If you have any questions, comments or requests regarding this Privacy Policy or our handling of your personal information, please contact us: