Privacy Policy
Overview
Shenzhen Alchemy Technology Co., Ltd. (“we”) operates liandankeji.com (“this site”). This policy explains what information we process when you visit this site, how we use it, and the rights you have.
Information We Collect
- Visit statistics: this site uses Google Analytics to measure visits, including pages viewed, referring URLs, visit time, browser and device type, screen size, approximate region (inferred from the IP address), and interactions such as clicks and video plays.
- Server logs: like most websites, our server automatically keeps access logs (IP address, time of visit, requested page, and browser information), used only to keep the site secure and troubleshoot problems.
- Contact information you provide: this site has no registration, login, or online forms. When you contact us by email, phone, or WeChat, you decide whether to share details such as your name, contact information, organization, and project requirements.
Cookies and Local Storage
- Google Analytics sets cookies in your browser (such as _ga and _ga_RDK6PG0E28) to distinguish visitors and count visits.
- This site stores your language preference and the work you are viewing in your browser's local storage, only so pages display correctly. This information is not sent to our server.
- You can clear or block cookies and local storage in your browser settings; the site remains fully browsable if you do.
How We Use Information
- Visit statistics are used only to understand how this site is used and to improve its content and browsing experience.
- Contact information you provide is used only to communicate with you about collaboration, such as replying to inquiries, confirming requirements, and sending quotes.
- We do not sell your personal information or use it for purposes unrelated to our communication with you.
Third-Party Services and Cross-Border Transfer
- Google Analytics is provided by Google LLC. Statistics are transferred to Google servers outside mainland China for processing and storage, and Google's handling of this data is governed by its privacy policy.
- Apart from the analytics service above, or where required by law or by competent authorities, we do not share your personal information with third parties.
- Third-party sites linked from this site, such as Feishu documents, Baidu Netdisk, and social platforms, handle your information under their own operators' policies. Please review their privacy policies.
Data Retention
Visit statistics are kept for the retention period configured in Google Analytics. Contact information is kept only as long as needed for our communication and is deleted or anonymized when no longer needed.
Your Rights and How to Contact Us
You may contact us to access, correct, or delete the personal information you provided, or to withdraw consent you gave earlier. We will reply within 15 working days after verifying your identity.
- Address
- Room 201-5, Level 2, Tower F, Galaxy WORLD, No. 1 Yabao Road, Bantian, Longgang District, Shenzhen, China
Minors
This site is intended for business and institutional clients and is not directed at children under 14.
Policy Updates
We may update this policy for business or legal reasons. Updated versions will be posted on this page with the revision date.
Last updated: 2026-10-07