Last Updated: June 9, 2026
1. Introduction
Beijing Rongxunda Consulting Services 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 at rongxundadev.com (the "Site") or use our mobile applications (the "Apps") available on Google Play and Apple App Store.
This policy applies to all users of our Site and Apps, including users in the European Economic Area (EEA), United Kingdom, United States, and other jurisdictions worldwide.
2. Information We Collect
2.1 Personal Information
We may collect the following types of personal information:
- Name and contact information (email address, phone number, postal address)
- Account credentials (username, password)
- Company information (business name, job title, industry)
- Payment information (when applicable)
- Communication preferences
- Device information (device type, operating system, unique device identifiers)
- Usage data (pages visited, features used, time spent)
2.2 Information Collected Automatically
When you use our Site or Apps, we automatically collect:
- IP address and geolocation data
- Browser type and version
- Operating system
- Device identifiers
- Referring/exit URLs
- Clickstream data
- App usage patterns and analytics
3. How We Use Your Information
We use your information to:
- Provide, maintain, and improve our services
- Process transactions and send related information
- Send promotional communications (with your consent)
- Respond to your comments, questions, and requests
- Monitor and analyze usage patterns and trends
- Personalize and improve your experience
- Detect, prevent, and address technical issues
- Comply with legal obligations
4. Legal Basis for Processing (GDPR)
If you are located in the EEA or UK, we process your personal data based on:
- Consent: You have given clear consent for us to process your personal data
- Contract: Processing is necessary for a contract we have with you
- Legal Obligation: Processing is necessary for us to comply with the law
- Legitimate Interests: Processing is necessary for our legitimate interests, provided these are not overridden by your rights
5. Cookies and Tracking Technologies
We use cookies and similar tracking technologies to collect and track information about your visits to our Site. Types of cookies we use:
- Essential Cookies: Required for basic site functionality
- Analytics Cookies: Help us understand how visitors use our site
- Marketing Cookies: Used to track visitors across websites for advertising purposes
- Preference Cookies: Remember your settings and preferences
6. Third-Party Services and Advertising
Our Apps and Site may include advertising from third-party ad networks. We work with the following advertising and analytics platforms to serve ads and analyze usage:
6.1 Advertising Platforms
We integrate with the following advertising platforms to display ads within our Apps:
- Google AdMob: Google's mobile advertising platform
- Google AdSense: For display advertising on our website
- Facebook Audience Network: Facebook's mobile ad network
- Unity Ads: Unity Technologies' mobile advertising solution
- AppLovin: Mobile advertising and monetization platform
- IronSource: Mobile app discovery and advertising platform
- Vungle (by TikTok): In-app video advertising platform
- Pangle: ByteDance's global ad platform
- Amazon Ads: Amazon's advertising services
- MoPub (by AppLovin): Mobile ad serving and mediation platform
- Mintegral: Global mobile advertising platform
- Chartboost: Mobile game advertising and monetization
- Liftoff: Mobile app acquisition and retargeting platform
- Adjust: Mobile measurement and analytics
- AppsFlyer: Mobile attribution and analytics
- Branch: Cross-platform linking and attribution
- HyprMX: Premium mobile advertising
- Ogury: Privacy-focused mobile advertising
- Publicis Media: Global media consultancy
- The Trade Desk: Programmatic advertising platform
6.2 Types of Advertisements in Our Apps
Our Apps may display the following types of advertisements:
- Splash Ads (Splash Screen Ads): Full-screen advertisements displayed when the app launches or during transitions
- Rewarded Video Ads: Video advertisements that users can watch voluntarily in exchange for in-app rewards (coins, additional features, extended usage)
- Interstitial Ads: Full-screen advertisements displayed at natural pause points in the app flow (between levels, after completing tasks)
- Banner Ads: Rectangular advertisements displayed at the top or bottom of the screen during app usage
- Native Ads: Advertisements designed to match the visual style and format of the app content
- Playable Ads: Interactive advertisements that allow users to preview apps before downloading
6.3 Data Sharing with Advertising Partners
Our advertising partners may collect and use the following data:
- Device identifiers (GAID, IDFA)
- IP address and approximate location
- App usage data and behavioral patterns
- Click-through data and conversion tracking
- Demographic information (age, gender, interests)
These partners use this data to:
- Display relevant advertisements based on your interests
- Measure advertising effectiveness
- Prevent fraudulent clicks and impressions
- Target and retarget users across apps and websites
- Build user profiles for advertising purposes
6.4 Advertising Compliance
We ensure our advertising practices comply with:
- Google Play Developer Program Policies: All ads in our apps comply with Google Play policies, including proper ad labeling, appropriate content, and user experience standards
- Apple App Store Review Guidelines: Our apps adhere to Apple's advertising guidelines, including proper ad implementation and user privacy protection
- GDPR (EU): We provide transparency about data collection and obtain consent where required for advertising purposes
- CCPA (California): California residents have the right to opt-out of the sale of their personal information for advertising
- COPPA (Children): We do not knowingly collect data from children under 13 (US) or 16 (EU) for advertising purposes
- LGPD (Brazil): Compliance with Brazil's data protection law for advertising practices
- PIPEDA (Canada): Adhering to Canadian privacy principles for advertising data collection
- Privacy Laws in All Operating Jurisdictions: Compliance with local privacy regulations in all countries where our apps are available
6.5 Controlling Personalized Advertising
You can control personalized advertising through the following methods:
- Device Settings: iOS users can enable "Limit Ad Tracking" in Settings > Privacy > Advertising. Android users can disable ad personalization in Settings > Google > Ads
- Opt-Out Links: Visit Your Ad Choices or Google Ads Settings to opt out of targeted advertising
- In-App Settings: Some of our apps offer in-app settings to control ad preferences
- DAA Opt-Out: Visit the Digital Advertising Alliance website to opt out of targeted advertising from participating companies
7. Data Security
We implement appropriate technical and organizational measures to protect your personal data, including:
- Encryption of data in transit and at rest
- Regular security assessments and audits
- Access controls and authentication measures
- Employee training on data protection
- Incident response procedures
8. International Data Transfers
Your information may be transferred to and processed in countries outside your country of residence, including China. When we transfer data internationally, we ensure appropriate safeguards are in place:
- Standard Contractual Clauses (SCCs) approved by the European Commission
- Binding Corporate Rules for intra-group transfers
- Certification mechanisms and codes of conduct
- Compliance with applicable data protection laws
9. Children's Privacy
Our services are not directed to children under the age of 13 (sixteen in the European Union). We do not knowingly collect personal information from children under these ages. If we become aware that we have collected personal data from a child under the applicable age without parental consent, we will take steps to delete that information promptly.
In accordance with COPPA (Children's Online Privacy Protection Act), we:
- Do not knowingly collect personal information from children under 13
- Do not use interest-based advertising directed at children
- Do not share personal information of children with third-party advertisers
- Provide clear privacy notices for parental review
10. Your Rights Under GDPR (EEA/UK)
If you are located in the EEA or UK, you have the right to:
- Access: Request a copy of your personal data
- Rectification: Request correction of inaccurate data
- Erasure: Request deletion of your personal data ("right to be forgotten")
- Restriction: Request restriction of processing
- Portability: Receive your data in a portable format
- Object: Object to processing based on legitimate interests
- Withdraw Consent: Withdraw consent at any time
To exercise these rights, contact us at support@rongxundadev.com.
11. Your Rights Under CCPA (California)
California residents have additional rights under the California Consumer Privacy Act (CCPA):
- Right to Know: Know what personal information is collected about you
- Right to Delete: Request deletion of your personal information
- Right to Opt-Out: Opt out of the sale of your personal information
- Right to Non-Discrimination: Not be discriminated against for exercising your rights
To exercise your CCPA rights, email us at support@rongxundadev.com or call us.
12. Your Rights Under Other Jurisdictions
We comply with privacy laws in all jurisdictions where we operate, including:
- Brazil (LGPD): Lei Geral de Proteção de Dados compliance
- Canada (PIPEDA): Personal Information Protection and Electronic Documents Act compliance
- Australia (Privacy Act): Australian Privacy Principles compliance
- Japan (APPI): Act on Protection of Personal Information compliance
- South Korea (PIPA): Personal Information Protection Act compliance
- India (PDP Bill): Compliance with India's data protection regulations
13. 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. When information is no longer needed, we securely delete or anonymize it.
14. Third-Party Links
Our Site 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 before providing any personal information.
15. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last Updated" date. For significant changes, we will provide additional notice through email or in-app notifications.
16. Contact Us
If you have any questions about this Privacy Policy or our data practices, please contact us:
17. Data Protection Officer
For EU/EEA matters, you may contact our Data Protection Officer at dpo@rongxundadev.com.
18. Supervisory Authority
If you are located in the EEA and have concerns about our data practices, you have the right to lodge a complaint with the supervisory authority in your country. For UK residents, you can contact the Information Commissioner's Office (ICO).