Privacy Policy

Last updated: March 28, 2026

HUACEN LIMITED ("we", "our", or "us") is committed to protecting the privacy of our users. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile applications, website (huacenx.com), and related services (collectively, the "Services").

By accessing or using our Services, you agree to the terms of this Privacy Policy. If you do not agree, please do not access or use our Services.

1. Information We Collect

We may collect the following types of information:

  • Personal Information: Information that identifies you, such as your name and email address, when you voluntarily provide it — for example, when contacting us via email or submitting a support request.
  • Usage Data: Automatically collected data about how you interact with our Services, including device type, operating system version, app version, session duration, and in-app actions.
  • Device Information: Device identifiers, language settings, time zone, and network information used to improve compatibility and user experience.

2. How We Use Your Information

We use the information we collect to:

  • Provide, maintain, and improve our Services
  • Respond to your inquiries and support requests
  • Monitor and analyze usage trends and preferences
  • Detect, investigate, and prevent fraudulent or unauthorized activities
  • Comply with applicable laws and legal obligations

3. Information Sharing and Disclosure

We do not sell your personal information. We may share your information only in the following circumstances:

  • Service Providers: With trusted third-party vendors who perform services on our behalf, such as analytics and hosting, under strict confidentiality agreements.
  • Legal Requirements: When required to comply with applicable laws, regulations, legal processes, or enforceable governmental requests.
  • Business Transfers: In connection with a merger, acquisition, or sale of assets, where your information may be transferred as part of that transaction.

4. Third-Party Services

Our Services may contain links to third-party websites or integrate with third-party services (such as analytics providers or advertising networks). These third parties have their own privacy policies, and we are not responsible for their practices. We encourage you to review their policies before interacting with them.

5. Data Security

We implement reasonable technical and organizational measures designed to protect your information from unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the Internet or electronic storage is completely secure, and we cannot guarantee absolute security.

6. Data Retention

We retain your information only as long as necessary to fulfill the purposes described in this Privacy Policy, unless a longer retention period is required or permitted by law.

7. Children's Privacy

Our Services are not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have collected such information, please contact us immediately, and we will take steps to delete it.

8. Your Rights

Depending on your jurisdiction, you may have the right to access, correct, delete, or restrict the processing of your personal information. To exercise these rights, please contact us using the information below.

9. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. The updated version will be indicated by the "Last updated" date at the top. We encourage you to review this policy periodically. Continued use of our Services after changes constitutes acceptance of the revised policy.

10. Contact Us

If you have any questions or concerns about this Privacy Policy, please contact us at:

HUACEN LIMITED
Email: huacenx@icloud.com
Website: huacenx.com