Privacy Policy

Last updated: October 27, 2026

This policy applies to changtengyuan.art and to the internal tools used by CHANG Tengyuan Studio.

Internal tools

CHANG Tengyuan Studio uses a private application ("gws-mcp") to help manage the studio's own Google accounts, including email, calendar and files. The application is used only by the studio and accesses only the studio's own accounts. Data accessed through it is used solely for the studio's internal work. It is not sold, shared with third parties, or used for advertising.

This website

When you visit changtengyuan.art or make a purchase, we collect only the information needed to respond to your inquiry or fulfil your order, such as your name, email address and shipping details. This information is processed by our e-commerce and payment providers and is not sold or shared for marketing purposes.

Contact

For any questions about this policy, please contact: tengyuan.chang@gmail.com