Infinity Hardware · Tingdao App

Privacy Policy (English Version)

This Privacy Policy explains how Infinity Hardware (“we”, “our”, “us”) collects, uses, stores, discloses, and protects your personal information when you use the Tingdao mobile application (“App”).

Last Updated: December 10, 2025

By registering, accessing, or using the App, you acknowledge that you have read and understood this Privacy Policy. If you do not agree to this Privacy Policy, please discontinue using the App immediately.

1. Information We Collect

We only collect information that is necessary for the App’s functions, security, and user experience.

1.1 Information You Provide

We may collect information that you provide directly, including:

Account registration information (e.g., phone number, email address, nickname)
Feedback, support requests, or any content you voluntarily upload or submit

1.2 Information Collected Automatically

To ensure functionality, security, and performance, we may collect:

Device information (model, OS version, unique identifiers)
App usage data, access logs, click behavior
IP address, network type, language settings
Crash reports and diagnostic information

These data do not identify you personally unless combined with account data you provide.

1.3 Optional Content Data

If you use features such as bookmarks, uploads, comments, or search, we may process related content solely to provide the feature. We never collect data unrelated to core functionality.

2. How We Use Your Information

We use your information only for lawful, legitimate, and necessary purposes, including:

Account creation and authentication
Providing core features of the App, including:
- Content browsing and playback
- Personalized recommendations
- Search functionality
Improving App performance and user experience
Ensuring system security, detecting misuse, preventing fraud
Customer service and technical support
Compliance with legal obligations

We do not use your data for targeted advertising without your explicit consent.

3. How We Share Information

We do not sell, rent, or trade your personal information to third parties. We only share information under the following circumstances:

3.1 With Your Explicit Consent

We may share information when you explicitly authorize the use of third-party services.

3.2 Service Providers

We may use trusted third-party vendors to provide services such as:

Cloud storage
SMS/email verification
Error reporting
Analytics

These providers may access information only to perform services on our behalf and are required to protect your data appropriately.

3.3 Legal Requirements

We may disclose information when required by law, court order, or regulatory authority.

3.4 Protection of Rights

We may disclose information when necessary to detect, prevent, or address security, fraud, or technical issues, or to protect the rights, property, or safety of our users or the public.

4. Data Storage and Cross-Border Transfer

Your information may be stored on secure servers located inside or outside your country of residence. We take reasonable steps to ensure that international data transfers comply with applicable privacy laws.

5. Cookies and Similar Technologies

The App may use cookies or local storage to:

Maintain login status
Save user preferences
Improve functionality and performance

You may disable cookies through device settings, but some features may not function properly.

6. Data Security

We implement industry-standard security measures, including:

Encryption
Access control
Secure data transmission
Activity monitoring

While we strive to protect your information, no method of transmission is completely secure. Please keep your account credentials confidential.

7. Your Rights

You have the right to:

Access, update, or correct your personal information
Request deletion of your account and related data (subject to legal retention requirements)
Withdraw permissions you previously granted
Obtain a copy of this Privacy Policy at any time

To exercise these rights, please contact us at [email protected].

8. Children’s Privacy

The App is not intended for users under 18 without parental guidance. If we become aware of unauthorized data collection from a minor, we will delete it promptly.

9. Changes to This Policy

We may update this Privacy Policy from time to time. The new version will take effect upon publication in the App. If changes materially affect your rights, we will notify you through an in-App notice.

10. Contact Us

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

Email: [email protected]