1. Overview This website is operated by Xinyin. Throughout the site, the terms “we”, “us”, and “our” refer to Xinyin. We offer this website, including all information, tools, and services available from this site to you, the user, conditioned upon your acceptance of all terms, conditions, policies, and notices stated here.

By visiting our site and/or purchasing something from us, you engage in our “Service” and agree to be bound by the following Terms and Conditions.

2. Online Store Terms

3. Products and Specifications

4. Orders and Payment

5. Shipping and Customs

6. Warranty and Returns

7. Limitation of Liability In no event shall Xinyin, our directors, officers, employees, or affiliates be liable for any injury, loss, claim, or any direct, indirect, incidental, punitive, or consequential damages of any kind—including, without limitation, property damage, personal injury from improper battery usage, or lost data—arising from your use of any of our products or services.

8. Governing Law These Terms and Conditions and any separate agreements whereby we provide you Services shall be governed by and construed in accordance with the laws of China.

9. Changes to Terms You can review the most current version of the Terms and Conditions at any time on this page. We reserve the right to update, change, or replace any part of these Terms by posting updates to our website.

10. Contact Information Questions about the Terms and Conditions should be sent to us at: