Privacy Policy
1. Introduction & Scope
This Privacy Policy is issued by Zhejiang MetaGrav Technology Co., Ltd. and applies to your use of our official website (zyyzh.com and temporary preview domains).
It is drafted in accordance with the PRC Personal Information Protection Law (PIPL), Cybersecurity Law and Data Security Law, and follows the general principles of the EU GDPR.
2. Information We Collect
1. Information you submit: name, company, email, phone (optional), country, inquiry type and message via the inquiry form only.
2. Technical information collected automatically: IP address, browser and OS type, access time, pages visited and referrer, and device characteristics needed for security.
3. Cookies and similar technologies: see our Cookie Policy. 4. We do NOT collect payment data, ID numbers, biometric data or precise location; the site has no registration or login.
3. Purposes of Use
Responding to inquiries; maintaining communication records; improving the website; security and fraud prevention; complying with legal obligations. We do not use your data for automated decision-making or profiling marketing.
4. Legal Basis
Your consent (by submitting the form); necessity for concluding or performing a contract; legitimate interests in network security; statutory obligations. You may withdraw consent at any time without affecting prior processing.
5. Sharing & Disclosure
We never sell or rent your personal information. We share only the minimum fields with our email-delivery processor (FormSubmit / Formspree), whose servers may be located outside the PRC; by submitting the form you acknowledge and consent to this transfer. Disclosure otherwise occurs only where required by law or competent authorities.
6. Storage & Retention
Inquiry data is retained for 3 years after the business communication ends; server logs are kept for at least 6 months as required by the PRC Cybersecurity Law; cookie lifetimes are set out in the Cookie Policy. Data is deleted or anonymised afterwards.
7. Security
Site-wide HTTPS/TLS encryption; least-privilege access control with confidentiality obligations; in the event of a breach we will take remedial action and notify regulators and you as required by law.
8. Your Rights
You have the rights to know, decide, access, copy, rectify, supplement, delete and withdraw consent, and to request explanations. Email rj@zyyzh.com (subject: "Personal Information Rights Request"); we respond within 15 working days.
9. Children
The site is intended for business and professional users and is not directed to children under 14; we do not knowingly collect their data and will delete it if discovered.
10. Third-Party Links
The site may link to or embed third-party services (PrimeAPI Hub at apicheapton.com, video platforms, maps). They operate under their own policies and we are not responsible for their processing.
11. Updates & Contact
Updates will be published on this site with an effective date; material changes will be prominently announced. Contact: rj@zyyzh.com; Room 1402, Jinjiang Times Building, Shangcheng District, Hangzhou, China.
