Website privacy

Last updated: October 23, 2026

This notice applies to www.xstlab.com, the company website of Xuesituo (Beijing) Technology Co., Ltd. (XST Lab).

Visiting this website

This website does not ask you to create an account. We do not add advertising trackers or analytics tools, and our website code does not set cookies or use browser storage.

Website hosting

The website is hosted on Cloudflare Pages. Cloudflare may process technical information, such as IP addresses and request information, to deliver and secure the website. See Cloudflare’s privacy policy for details.

Contacting us

If you email us, we receive your email address and the information you choose to share. We use this information to respond to your enquiry and provide relevant support. Please avoid sending sensitive information that is not needed for your enquiry.

Our apps and external links

This notice covers this company website. Our apps have their own privacy information. For Guandan Drill, see the app privacy policy. External websites, including the App Store, follow their own privacy policies.

Contact

Xuesituo (Beijing) Technology Co., Ltd.
Building 5, No. 301 Wuxing Road, Beijing, China
Postal code: 101100