Legal and Compliance
Privacy Policy
Effective Date: 2026-05-12
Controller: Chengdu Wanjia Dasheng Technology Co., Ltd
Office Address: No. 12, 14th Floor, Unit 1, Building 2, Section 1, Huafu Avenue, Huayang Street, Tianfu Ne w Area (self assigned number 35), Chengdu, 610000, CN
Website: wanjiadasheng.com
Business Support: support@wanjiadasheng.com
Key Account Team: yaochuang1@wanjiadasheng.com
1. Scope
This Privacy Policy applies to our website, mobile management applications, enterprise applications, and related digital services distributed through Google Play, Apple App Store, and other legitimate application markets. It covers products supporting artificial intelligence technology development, technical consulting, technical promotion, big data services, cloud computing equipment technology services, intelligent software and hardware, industrial internet data services, security devices, smart home products, network security services, enterprise management consulting, and online or offline commerce functions.
2. Data Categories We Process
- Account data: name, email, account identifiers, login credentials in hashed form.
- Business data: organization profile, service usage records, support ticket content, configuration preferences.
- Device and technical data: IP address, device model, operating system, language, browser or app version, crash data, diagnostics, and log data.
- Security data: authentication attempts, abuse monitoring signals, fraud prevention markers, and risk scores.
- Transaction and subscription data: order records, billing metadata, and payment status references through payment processors.
- Communication data: emails, support requests, customer feedback, and partner communications.
- Advertising and analytics data: advertising identifiers, campaign performance data, impression and click events, attribution metadata, and anti-fraud signals.
- Location data: coarse location inferred from IP, and precise location only when explicitly authorized.
3. Legal Bases and Purpose of Processing
- Contract performance: account creation, app functionality, support delivery, service operation, and business transaction processing.
- Legitimate interests: product security, service quality, anti-abuse controls, analytics, and operational optimization.
- Consent: non-essential cookies, personalized ads, optional tracking, push notifications, and optional feature permissions.
- Legal obligation: compliance with applicable laws, law enforcement requests, tax and accounting requirements, and regulatory reporting.
4. App Store and Platform Compliance
Our mobile applications and related data practices are designed to align with major platform requirements including:
- Google Play policies: User Data policy, Data safety form requirements, Families policy where relevant, permission minimization, and prominent disclosure requirements.
- Apple App Store Review Guidelines: privacy transparency, required purpose strings, data minimization, App Tracking Transparency framework, and age rating compliance.
- Regional or third-party stores: platform-specific privacy disclosures, SDK declaration obligations, and consent mechanism requirements.
5. Advertising, Monetization, and SDK Disclosure
Some apps may include advertising and monetization technologies. Typical ad formats include app open ads, rewarded video ads, interstitial ads, banner ads, and native ads. Depending on the app and market, we may integrate one or more of the following platforms directly or through mediation:
- Google AdMob and Google Ad Manager
- Google AdMob mediation partners
- AppLovin MAX
- Meta Audience Network
- Unity Ads
- ironSource
- Pangle
- Mintegral
- Liftoff Monetize (including legacy Vungle)
- Chartboost
- InMobi
- Smaato
- Fyber
- AdColony
- Start.io
- Moloco
- Tapjoy
- Digital Turbine
- Amazon Publisher Services
These partners may process advertising identifiers, IP addresses, app usage events, device signals, approximate location, and anti-fraud data to deliver ads, cap frequency, detect invalid activity, and measure campaign effectiveness. We require contract-based safeguards and configure consent-aware ad serving where required by law.
6. Cookies, SDKs, and Tracking Technologies
We use cookies, local storage, software development kits, and API-based tracking technologies for login management, service security, analytics, and monetization. Non-essential technologies are activated based on consent where legally required.
7. International and Country-Specific Compliance
We apply jurisdiction-specific controls for users in different regions, including but not limited to:
- European Economic Area and Switzerland: GDPR-aligned lawful basis, data subject rights, cross-border transfer safeguards, and complaint rights with supervisory authorities.
- United Kingdom: UK GDPR and Data Protection Act compliance framework.
- United States: CCPA and CPRA requirements for California residents, and other state privacy laws including VCDPA, CPA, CTDPA, and UCPA where applicable.
- Canada: PIPEDA principles and provincial obligations where applicable.
- Brazil: LGPD data processing and rights management obligations.
- Australia: Privacy Act principles and related guidance.
- Singapore: PDPA consent and notification framework.
- Japan: APPI obligations, transfer notices, and usage limitation controls.
- South Korea: PIPA compliance, notice, and protection controls.
- India: Digital Personal Data Protection Act obligations where applicable.
- China and cross-border service context: relevant obligations including PIPL-compatible principles where processing context triggers such duties.
8. Data Retention
We retain data only for as long as necessary for the purposes described in this policy, legal obligations, dispute resolution, and security investigations. Retention periods vary by data category, service type, and legal requirement. We securely delete or anonymize data after retention limits expire.
9. Data Sharing and Processors
We may share data with cloud providers, analytics providers, payment processors, support platforms, security vendors, ad technology partners, and legal advisors as necessary to operate services. We do not sell personal information in jurisdictions where such term is legally defined without providing required rights and notices.
10. Cross-Border Data Transfers
When data is transferred internationally, we use recognized safeguards such as standard contractual clauses, contractual security commitments, transfer impact assessments where required, and technical controls including encryption and access limitation.
11. Data Security
- Encryption in transit and, where appropriate, at rest.
- Role-based access controls and audit logging.
- Vulnerability management and incident response procedures.
- Security testing and continuous hardening practices.
12. Age and Children Privacy
Our services are not directed to children unless explicitly stated in a specific product notice. Where age-gated products are required, we implement age screening and child-protection controls. For U.S. child-directed contexts, we align with COPPA obligations. For app store family programs, we apply stricter ad and data restrictions and avoid behavioral advertising where prohibited.
13. User Rights
Depending on applicable law, users may have rights to access, correct, delete, port, or restrict processing of personal data, and to object to certain processing activities. Users may also withdraw consent at any time where processing is consent-based. To request rights exercise, contact support@wanjiadasheng.com.
14. Automated Decision-Making
Where automated systems are used for operational efficiency, fraud prevention, or service personalization, we apply proportional controls and human review procedures where legally required.
15. Third-Party Links and Services
Our website or applications may link to third-party services. Third-party platforms process data under their own policies. Users should review those policies before sharing information.
16. Policy Updates
We may update this policy to reflect service evolution, legal changes, or platform policy changes. Material updates will be communicated through appropriate channels such as app notices or website updates.
17. Contact and Complaints
For privacy requests, concerns, or complaints, contact:
- Business Support: support@wanjiadasheng.com
- Key Account Team: yaochuang1@wanjiadasheng.com
- Address: No. 12, 14th Floor, Unit 1, Building 2, Section 1, Huafu Avenue, Huayang Street, Tianfu Ne w Area (self assigned number 35), Chengdu, 610000, CN