Privacy Policy

1. Introduction

Beijing Wujie Trading Co., Ltd ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website wujietechdev.com, use our mobile applications, or engage with our services.

This policy applies to all users worldwide and complies with applicable privacy laws including the General Data Protection Regulation (GDPR), California Consumer Privacy Act (CCPA), and other regional privacy regulations.

2. Information We Collect

2.1 Personal Information

We may collect the following types of personal information:

• Name, email address, phone number, and postal address
• Company information and business details
• Payment information and billing details
• Account credentials and authentication data
• Communication preferences and contact history

2.2 Automatically Collected Information

When you visit our website or use our applications, we automatically collect:

• Device information (type, operating system, unique identifiers)
• Browser type and version
• IP address and location data
• Pages visited and time spent on our services
• Referring website or application
• Usage patterns and preferences

3. Mobile Application Privacy

3.1 App Store Compliance (Google Play & Apple App Store)

Our mobile applications are published on Google Play and Apple App Store. We comply with all data safety requirements and privacy policies mandated by these platforms, including:

• Google Play's Data Safety requirements and guidelines
• Apple App Store's App Tracking Transparency framework
• Google Play's Families Policy for apps targeting children
• Apple's Children's Online Privacy Protection Act (COPPA) compliance

3.2 Age Restrictions

Our applications are generally intended for users aged 13 and older, or 16 and older in certain jurisdictions (including EU member states under GDPR). Some specific applications may have different age requirements based on content and functionality. Parents and guardians should review app age ratings before allowing children to use our applications.

We do not knowingly collect personal information from children under the applicable minimum age without verified parental consent. If you believe we have collected such information, please contact us immediately.

4. Advertising and Third-Party Services

4.1 Ad Monetization Platforms

Our mobile applications integrate with leading advertising platforms to display ads and generate revenue. These platforms include:

Platform	Purpose	Privacy Policy
Google AdMob	Mobile advertising and monetization	Google Privacy Policy
Facebook Audience Network	Targeted mobile advertising	Meta Privacy Policy
Unity Ads	Video advertising in mobile apps	Unity Privacy Policy
AppLovin MAX	Programmatic advertising	AppLovin Privacy Policy
IronSource	Mobile advertising and mediation	IronSource Privacy Policy
Pangle	Global video advertising	Pangle Privacy Policy
AdColony	Premium mobile video ads	AdColony Privacy Policy
Vungle	In-app advertising	Vungle Privacy Policy
Chartboost	Mobile game advertising	Chartboost Privacy Policy
Mintegral	Global mobile advertising	Mintegral Privacy Policy
Start.io	Mobile audience targeting	Start.io Privacy Policy
Ogury	Mobile advertising	Ogury Privacy Policy

4.2 Advertising Formats

Our applications may display the following advertising formats:

• Splash Ads: Full-screen advertisements displayed during app launch
• Rewarded Video Ads: Optional video ads that reward users for viewing (e.g., virtual currency, premium features)
• Interstitial Ads: Full-screen ads displayed at natural transition points
• Banner Ads: Standard display ads positioned within the app interface
• Native Ads: Ads designed to match the visual style of the application

4.3 Ad Targeting and Personalization

Advertisers may use various data points to deliver relevant advertisements, including:

• Device and technical information
• App usage patterns and preferences
• General location data (city or region level)
• Non-sensitive behavioral data

Users can opt out of certain personalized advertising through device settings and platform-specific controls.

5. International Data Transfers

As a global company headquartered in Beijing, China, we may transfer your personal information to countries outside your residence, including to countries that may not have comprehensive data protection laws. When we transfer data internationally, we ensure appropriate safeguards are in place, including:

• Standard Contractual Clauses (SCCs) approved by relevant authorities
• Binding Corporate Rules for intra-group transfers
• Certification mechanisms where available
• Compliance with applicable legal frameworks for cross-border transfers

6. 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. The criteria used to determine retention periods include:

• The nature and sensitivity of the information
• The purposes for which we process the information
• Applicable legal and regulatory requirements
• Our legitimate business interests

7. Your Rights

Depending on your location, you may have the following rights regarding your personal information:

• Access: Request a copy of the personal information we hold about you
• Rectification: Request correction of inaccurate or incomplete data
• Erasure: Request deletion of your personal information
• Restriction: Request limitation of processing in certain circumstances
• Portability: Request transfer of your data to another organization
• Objection: Object to processing based on legitimate interests
• Withdraw Consent: Withdraw consent where processing is based on consent

To exercise these rights, please contact us using the information provided in the "Contact Us" section.

8. Regional Privacy Compliance

8.1 European Union (GDPR)

For users in the European Union, we process personal data in compliance with the General Data Protection Regulation (GDPR). Our legal bases for processing include:

• Performance of a contract with you
• Our legitimate business interests
• Your explicit consent
• Compliance with legal obligations

EU users have the right to lodge a complaint with their local data protection authority.

8.2 United Kingdom (UK GDPR)

Users in the United Kingdom are protected under the UK General Data Protection Regulation. We comply with the Information Commissioner's Office (ICO) requirements.

8.3 California, USA (CCPA/CPRA)

California residents have specific rights under the California Consumer Privacy Act (CCPA) and California Privacy Rights Act (CPRA), including the right to know, delete, and opt-out of the sale of personal information. We do not sell personal information in the traditional sense but may share data with advertising partners as described above.

8.4 Canada (PIPEDA)

We comply with Canada's Personal Information Protection and Electronic Documents Act (PIPEDA) for users in Canadian provinces without substantially similar privacy legislation.

8.5 Australia (Privacy Act 1988)

We comply with the Australian Privacy Principles under the Privacy Act 1988 for users in Australia.

8.6 Other Jurisdictions

We strive to comply with applicable privacy laws in all jurisdictions where we operate. Please contact us if you have questions about specific regional requirements.

9. Data Security

We implement appropriate technical and organizational security measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. These measures include:

• Encryption of sensitive data in transit and at rest
• Access controls and authentication requirements
• Regular security assessments and testing
• Employee training on data protection
• Incident response and breach notification procedures

10. Cookies and Tracking Technologies

Our website and applications may use cookies and similar tracking technologies to collect information about your browsing and usage activities. These include:

• Essential cookies necessary for service functionality
• Analytics cookies to understand usage patterns
• Advertising cookies for relevant ad delivery
• Preference cookies to remember your settings

You can manage cookie preferences through your browser settings or device permissions.

11. Third-Party Links

Our services may contain links to third-party websites and applications. We are not responsible for the privacy practices of these third parties. We encourage you to review their privacy policies before providing any personal information.

12. Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or legal requirements. We will notify you of material changes by posting the updated policy on this page with a revised "Last updated" date. We encourage you to review this policy periodically.

13. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:

Beijing Wujie Trading Co., Ltd
Room 212-3122, Town Government Office Building
No. 11 Guyu Road Outer Street, Gubeikou Town
Miyun District, Beijing 100000, CN

Email: support@wujietechdev.com
Business Inquiries: huangyue@wujietechdev.com