Last Updated: January 1, 2026
Beijing Yuda Teng Sports Development Co., Ltd ("we," "us," or "our") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website yudateng.com (the "Site") or use our mobile applications (the "Apps") available on Google Play and App Store.
1. Information We Collect
1.1 Personal Information
We may collect personal information that you voluntarily provide to us when you:
- Register for an account
- Subscribe to our newsletter
- Contact us through forms or email
- Make purchases or transactions
- Use our mobile applications
This information may include:
- Name, email address, phone number, and postal address
- Account credentials (username, password)
- Payment information
- Profile information and preferences
- Device information and usage data
1.2 Automatically Collected Information
When you access our Site or Apps, we automatically collect certain information, including:
- IP address and device identifiers
- Browser type and version
- Operating system
- Referring/exit URLs
- Pages viewed and features used
- Date and time of access
- Location data (with your consent)
2. How We Use Your Information
We use the information we collect for the following purposes:
- To provide, operate, and maintain our Site and Apps
- To process transactions and send related information
- To send promotional communications (with your consent)
- To respond to your comments, questions, and requests
- To monitor and analyze usage patterns and trends
- To personalize and improve your experience
- To develop new products, services, and features
- To detect, prevent, and address technical issues
- To comply with legal obligations
3. Information Sharing and Disclosure
We do not sell, trade, or rent your personal information to third parties. We may share your information with:
- Service providers who assist in our operations
- Business partners with your consent
- Legal authorities when required by law
- Affiliates within our corporate group
4. Data Security
We implement appropriate technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. These measures include encryption, secure servers, access controls, and regular security assessments.
5. Data Retention
We retain your personal information for as long as necessary to fulfill the purposes outlined in this policy, unless a longer retention period is required by law. You may request deletion of your data at any time by contacting us.
6. Your Rights
Depending on your location, you may have the following rights regarding your personal information:
- Access: Request copies of your personal data
- Rectification: Request correction of inaccurate data
- Erasure: Request deletion of your data
- Restriction: Request limitation of data processing
- Portability: Request transfer of your data
- Objection: Object to certain processing activities
- Withdraw Consent: Withdraw consent at any time
7. Children's Privacy
Our Site and Apps are not intended for children under 13 years of age (or 16 in certain jurisdictions). We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately.
8. International Data Transfers
Your information may be transferred to and processed in countries other than your country of residence. We ensure appropriate safeguards are in place for such transfers in compliance with applicable data protection laws.
9. Application Store Compliance
Our mobile applications comply with the privacy requirements of major app stores:
9.1 Google Play Privacy Policy Compliance
Our apps available on Google Play comply with Google's Privacy Policy requirements, including:
- Full disclosure of data collection and usage
- Secure data transmission and storage
- User consent mechanisms
- Data deletion capabilities
- Children's privacy protections (COPPA compliant)
9.2 App Store Privacy Policy Compliance
Our apps comply with Apple's App Store Privacy Guidelines, including:
- App Tracking Transparency (ATT) framework integration
- Privacy nutrition labels in App Store listings
- User consent mechanisms for data collection
- Data minimization principles
- Secure data handling practices
10. Advertising and Monetization
Our mobile applications are free to download and use, partially supported by advertising. We incorporate various advertising formats to support our services, including:
10.1 Ad Formats
- Splash Ads: Full-screen advertisements displayed when the app launches
- Rewarded Video Ads: Video advertisements that users can watch voluntarily in exchange for in-app rewards
- Interstitial Ads: Full-screen ads that appear at natural transition points in the app
- Banner Ads: Rectangular advertisements displayed within app content
10.2 Third-Party Ad Networks
To deliver advertisements, we partner with the following third-party ad networks and platforms:
- Google AdMob
- Facebook Audience Network
- Unity Ads
- AppLovin
- ironSource
- MoPub
- AdColony
- Vungle
- Chartboost
- Google Ad Manager (GAM)
- Mintegral
- Pangle
- Other reputable ad networks
Data Collection by Ad Partners: Our Ad Partners may collect and use information about you when you interact with their advertisements. This includes device identifiers, advertising IDs, location data, app usage data, and other information as described in their respective privacy policies.
Opting Out of Personalized Advertising:
- iOS: Settings > Privacy > Advertising > Limit Ad Tracking
- Android: Settings > Google > Ads > Opt out of interest-based advertising
11. Cookies and Tracking Technologies
We use cookies and similar technologies to enhance your experience:
- Essential cookies for website functionality
- Analytics cookies to understand usage
- Advertising cookies for relevant promotions
- Social media cookies for sharing features
- You can manage cookie preferences through your browser settings
12. Third-Party Services
Our Site and Apps may contain links to third-party websites and services. We are not responsible for the privacy practices of these third parties. We encourage you to review their privacy policies.
13. Regional Compliance
We comply with privacy laws in various jurisdictions:
- European Union (GDPR): Lawful basis for processing, data subject rights, cross-border transfer safeguards
- California (CCPA/CPRA): Right to know, delete, and opt-out of sale
- Brazil (LGPD): Lei Geral de Protecao de Dados compliance
- South Korea (PIPA): Personal Information Protection Act compliance
- Japan (APPI): Act on Protection of Personal Information compliance
- And other applicable privacy regulations
14. Children's Online Privacy Protection Act (COPPA)
We comply with COPPA requirements:
- No collection of personal information from children under 13 without verified parental consent
- Parental consent mechanisms
- Parental review and deletion rights
- Limited data collection from children
15. Age Verification
Our apps may include age gates for certain features to ensure compliance with age-restricted content policies across different jurisdictions.
16. Data Breach Notification
In the event of a data breach that may affect your personal information, we will:
- Notify affected users within 72 hours of becoming aware of the breach
- Describe the nature of the breach and potential impacts
- Outline steps taken to address the breach
- Provide recommendations for affected users
17. Automated Decision-Making
Some features of our service may use automated decision-making or profiling. You have the right to request human intervention and express your point of view regarding automated decisions.
18. Changes to This Policy
We may update this Privacy Policy periodically. We will notify you of material changes by posting the new policy on this page and updating the "Last Updated" date.
19. Contact Us
If you have questions about this Privacy Policy or wish to exercise your rights, contact us at:
Beijing Yuda Teng Sports Development Co., Ltd
Room 407-4251, Shilibao Town Government Office Building
No. 67 Xidaqiao Road, Miyun District
Beijing, 100000, China
Email: support@yudateng.com