At Siandu, we value, respect, and strive to protect the intellectual property rights of third parties.

If you have any concerns or issues regarding potential infringement of intellectual property rights, such as the unauthorized use of third-party trademarks or the sale of counterfeit goods, please feel free to contact us at

Please provide us with the following information so that we can effectively address your concerns:

A detailed description of the alleged infringement (including the specific tasks, actions, and materials involved).

The location of the alleged infringement (e.g., product URL).

Contact information to facilitate communication with you (including address, telephone number, and email address).

Please feel free to contact us if you have any questions or require further assistance.

This email address is for matters related to intellectual property rights and legal issues only. For other inquiries, please use the appropriate channel.