Last updated: August 10, 2026
Nanjing Aoyin Biotechnology Co., Ltd. (hereinafter referred to as "we", "our" or "us") recognizes the importance of your personal information and is committed to protecting its security in accordance with applicable laws and regulations. This Privacy Policy explains how we collect, use, store, share and safeguard your personal information, as well as the rights you enjoy. Please read this policy carefully before using our website and services.
1. Information We Collect
1.1 Information You Provide Actively
- When you contact us through the website message system, we collect your name, company, email, phone number, inquiry type and message content.
- Any other information you voluntarily provide.
1.2 Information We Automatically Collect During Your Visit
- Device information: device model, operating system, browser type and version.
- Log information: access time, pages visited, dwell time, referring page (Referer).
- IP address and coarse geolocation (used only for security and statistical analysis).
2. How We Use Your Information
We use your personal information only within the following necessary scope:
- Responding to your inquiries and providing product and technical support.
- Improving website functionality and optimizing user experience.
- Conducting security audits and preventing fraud and attacks.
- Complying with obligations imposed by laws and regulations.
We do not use your personal information for commercial advertising, marketing, or user profiling.
3. Information Sharing and Disclosure
We commit that we will never sell any of your personal information. We share information only under the following circumstances:
- With your explicit consent or at your request.
- To provide the services you have requested (e.g., email delivery service providers).
- When required by laws, regulations, or competent government authorities.
- To safeguard the legitimate rights and interests, personal or property safety of us, other users, or the public.
4. Cookies and Similar Technologies
This website uses cookies and localStorage to deliver the following functionalities:
- Essential Cookies: Store your language preference (Chinese / English) to provide a consistent browsing experience on subsequent visits.
- Essential Cookies: Remember your choice on the cookie consent banner so that we do not ask again on every visit.
- Analytics Cookies (Optional): Upon clicking "Accept" on the cookie consent banner, the website loads 51.LA analytics code to anonymously collect page views, traffic sources, device types, and other statistical data to help us improve the website. You may click "Reject" or clear browser cookies at any time to withdraw consent.
We do not use any advertising cookies or cross-site behavioral analytics cookies. You may clear or disable cookies through your browser settings at any time, but doing so may cause certain features to be unavailable.
5. Your Rights
In accordance with the Personal Information Protection Law of the People's Republic of China and GDPR (for EU users), you are entitled to the following rights:
- Right to be Informed: Understand how we collect and process your personal information.
- Right of Access: Obtain a copy of the personal information you have submitted to us.
- Right to Rectification: Request correction or supplementation of inaccurate or incomplete personal information.
- Right to Erasure: Request deletion of your personal information under conditions permitted by law.
- Right to Withdraw Consent: Withdraw any prior authorization for personal information processing at any time.
- Right to Lodge a Complaint: File a complaint with the competent personal information protection authority.
To exercise any of the above rights, please contact us via the channels listed at the bottom of this page. We will respond within 15 business days.
6. Information Storage and Security
- Your submitted message information will be transmitted via encrypted email to our designated mailbox and accessed only by authorized personnel.
- We adopt industry-standard security measures such as HTTPS and TLS to prevent your information from being intercepted or tampered with during transmission.
- We retain your personal information only for the minimum period necessary to achieve the purposes described in this policy.
7. Protection of Minors
This website is not intended for minors under the age of 14. If you are a minor, please ensure that you have obtained the consent of your parents or legal guardian before using the services of this website.
8. Updates to This Policy
We may revise this policy in response to business adjustments or changes in laws and regulations. The revised policy will be posted on this page, and material changes will be prominently notified on the website. Please review this policy periodically to stay informed of the latest content.
9. Contact Us
If you have any questions, comments or complaints regarding this policy or the protection of your personal information, please contact us through the following channels:
- Company Name: Nanjing Aoyin Biotechnology Co., Ltd.
- Office Address: 1F, Building D, Sino-Danish Park, 3-1 Xinjinhu Road, Jiangbei New District, Nanjing, Jiangsu, China
- Email: 18061250333@163.com
- Phone: Mr. Sun 18136396669 / Mr. Mo 18487209130
Our Commitment: Upon receiving your feedback, we will arrange dedicated personnel to follow up in a timely manner and effectively protect your legitimate rights and interests.