Privacy Policy

Last updated: January 1, 2025

Huaxin Technology ("we", "company") is committed to protecting users' ("you") privacy. This privacy policy explains how we collect, use, store, and protect your personal information when using our mobile applications.

1. Information Collection

We may collect the following types of information:

• Device Information: Device model, operating system version, unique device identifiers
• Usage Information: App usage frequency, feature usage patterns, error logs
• Storage Information: Access device storage only with your explicit authorization to provide cleaning functions
• App Information: Installed app list (only for cleaning functionality)

2. Information Usage

We use the collected information to:

• Provide and improve our services
• Optimize app performance and user experience
• Analyze app usage trends
• Provide technical support and customer service
• Prevent fraud and abuse

3. Information Sharing

We do not sell, trade, or transfer your personal information to third parties, except when:

• We obtain your explicit consent
• Required by laws and regulations
• To protect our rights, property, or safety
• Working with trusted third-party service providers (limited to service provision needs only)

4. Data Security

We implement appropriate technical and organizational measures to protect your personal information:

• Use encryption technology to protect data transmission
• Implement access control and authentication
• Regular security audits and vulnerability scanning
• Employee privacy training and confidentiality agreements

5. Data Retention

We only retain your personal information for the necessary period:

• Account information: During your use of our services
• Usage data: Usually retained for 12 months
• Technical logs: Usually retained for 3 months
• Other retention periods required by law

6. Your Rights

You have the following rights:

• Right of Access: Request to view your personal information we hold
• Right of Rectification: Request correction of inaccurate personal information
• Right of Erasure: Request deletion of your personal information
• Right to Restrict Processing: Request restriction of processing your personal information
• Right to Data Portability: Request to obtain your data in a readable format
• Right to Object: Object to certain processing activities

7. Children's Privacy

Our services are not directed to children under 13 years of age. We do not knowingly collect personal information from children under 13. If we discover that we have collected such information, we will delete it immediately.

8. International Data Transfers

Your information may be transferred to and processed in locations outside your country/region. We will ensure that such transfers comply with applicable data protection laws.

9. Third-Party Links

Our applications may contain links to third-party websites or services. We are not responsible for the privacy practices of these third parties. We recommend that you review these third parties' privacy policies.

10. Policy Changes

We may update this privacy policy from time to time. For significant changes, we will notify you through in-app notifications or other appropriate means. Continued use of our services indicates your acceptance of the updated policy.

11. Contact Us

If you have any questions or concerns about this privacy policy, please contact us through the following means:

• Email: privacy@huaxintech.com
• Address: China [Specific Address]
• Phone: [Contact Number]