Legal
Privacy policy
Last updated: 28 October 2026
What we collect
This website sets no tracking scripts and no third-party advertising cookies. When you contact us by email or phone, we receive only the name, company, contact details and project information you choose to provide.
How we use it
We use it solely to answer enquiries, prepare quotations and deliver services. We never sell or rent it to third parties.
Storage & security
Enquiries are stored in our business mailbox with restricted access, retained as long as needed and deleted afterwards.
Your rights
You may request access, correction or deletion at any time by writing to guanli51@163.com.
Third-party links
The site may link to third-party sites whose privacy practices are their own responsibility.