Legal

Privacy.

Last updated Oct 2026
Draft for legal review. {LEGAL REVIEW}

Who we are

Y.F. Zhang & Co. is the trading name of Y.F. Zhang & Co. Ltd. We are the controller of the personal data described here.

What we collect

When you use the contact form we receive your name, email, company if you give one, and what you write about your project.

Why

To reply to you, and to prepare an estimate if you ask for one.

How long we keep it

{RETENTION PERIOD}

Your rights

You can ask to see, correct or delete your data at any time by writing to hi@yunfeng.ai. You can also complain to the Information Commissioner’s Office.