1. Introduction
Beijing Muchen Shengjing Technology 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 use our mobile applications, websites, and related services (collectively, the "Services").
Please read this Privacy Policy carefully. By accessing or using our Services, you acknowledge that you have read, understood, and agree to be bound by all the terms of this Privacy Policy. If you do not agree with the terms of this Privacy Policy, please do not access the Services.
2. Information We Collect
2.1 Information You Provide to Us
- Account information (name, email address, phone number, password)
- Profile information and preferences
- Communications and messages you send to us
- Content you create, upload, or share through our Services
- Payment information when you make purchases
- Contact information you provide for business inquiries
2.2 Information Collected Automatically
- Device information (device type, operating system, unique device identifiers)
- Usage data (features accessed, time spent, click patterns)
- Location information (with your consent)
- Log data and analytics information
- Cookies and similar tracking technologies
2.3 Information from Third Parties
We may receive information about you from third parties, including advertising partners, analytics providers, and social media platforms.
3. How We Use Your Information
We use the information we collect for the following purposes:
- To provide, maintain, and improve our Services
- To process transactions and send related information
- To send you technical notices, updates, and support messages
- To respond to your comments, questions, and requests
- To communicate with you about products, services, and events
- To monitor and analyze trends, usage, and activities
- To detect, investigate, and prevent fraudulent or unauthorized activities
- To personalize and deliver advertising content
- To comply with legal obligations
4. Information Sharing and Disclosure
We may share your information in the following circumstances:
- Service Providers: With vendors, consultants, and service providers who need access to perform services for us
- Business Transfers: In connection with a merger, acquisition, or sale of assets
- Legal Requirements: When required by law, court order, or governmental authority
- Protection of Rights: To protect the rights, property, or safety of our company, users, or others
- With Your Consent: When you have given us permission to share your information
5. Advertising and Third-Party Analytics
5.1 Advertising Platforms
We work with third-party advertising platforms to display advertisements in our applications. These platforms may collect information about your activities across different apps and websites to provide relevant advertising. The advertising platforms we may use include:
- Google AdMob: For mobile app advertising and analytics
- Facebook Audience Network: For Facebook-based advertising
- Unity Ads: For gaming and non-gaming app advertising
- AppLovin: For mobile advertising and user acquisition
- IronSource: For mobile advertising and monetization
- Chartboost: For mobile gaming advertising
- MoPub (Twitter): For mobile advertising
- AdColony: For mobile video advertising
- Vungle (by Liftoff): For mobile video advertising
- Mintegral: For mobile advertising and monetization
- Ogury: For mobile advertising
- Trade Desk: For programmatic advertising
- OpenX: For programmatic advertising
- Smaato: For mobile advertising
- InMobi: For mobile advertising and analytics
- Pangle: For mobile advertising (TikTok for Business)
- ByteDance (TikTok Ads): For mobile advertising
5.2 Types of Ads We Display
Our applications may display the following types of advertisements:
- Splash Ads: Full-screen advertisements that appear when the app is loading or launching
- Rewarded Video Ads: Video advertisements that users can watch to receive in-app rewards or benefits
- Interstitial Ads: Full-screen advertisements that appear at natural transition points in the app
- Banner Ads: Rectangular advertisements displayed at the top or bottom of the screen
- Native Ads: Advertisements that match the look and feel of the app content
- Playable Ads: Interactive advertisements that allow users to preview app content
5.3 Analytics Services
We use third-party analytics services to understand how our Services are used, including:
- Google Analytics
- Firebase Analytics
- Adjust
- AppsFlyer
- Branch
- Amplitude
- Mixpanel
6. 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 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
However, no method of transmission over the Internet or electronic storage is 100% secure. We cannot guarantee absolute security of your information.
7. Your Rights and Choices
7.1 General Rights
Depending on your location, you may have certain rights regarding your personal information, including:
- The right to access your personal information
- The right to correct inaccurate information
- The right to delete your information
- The right to restrict or object to processing
- The right to data portability
- The right to withdraw consent
To exercise these rights, please contact us at privacy@muchensj.com.
8. Regional Privacy Regulations
8.1 European Union - General Data Protection Regulation (GDPR)
If you are located in the European Economic Area (EEA), we process your personal data in accordance with the GDPR. We are committed to ensuring that our data practices comply with GDPR requirements, including:
- Lawful Basis for Processing: We process personal data only when we have a valid legal basis, such as consent, contract performance, or legitimate interests
- Data Subject Rights: We respect all GDPR data subject rights, including access, rectification, erasure, restriction, portability, and objection
- Data Protection Officer: We have appointed a Data Protection Officer who can be contacted at dpo@muchensj.com
- Cross-Border Transfers: We ensure adequate safeguards for international data transfers
- Records of Processing: We maintain records of our data processing activities
8.2 California, USA - California Consumer Privacy Act (CCPA)
If you are a California resident, you have specific rights under the CCPA:
- Right to Know: You can request information about what personal data we collect, use, and share
- Right to Delete: You can request deletion of your personal information
- Right to Opt-Out: You can opt out of the sale of your personal information
- Non-Discrimination: We will not discriminate against you for exercising your privacy rights
To exercise your CCPA rights, please contact us at privacy@muchensj.com or call 1-800-XXX-XXXX.
8.3 Virginia, USA - Virginia Consumer Data Protection Act (VCDPA)
If you are a Virginia resident, you have rights under the VCDPA, including the right to access, correct, delete, and port your data, as well as the right to opt out of targeted advertising and data sales.
8.4 Colorado, USA - Colorado Privacy Act (CPA)
If you are a Colorado resident, you have rights under the CPA similar to those under the VCDPA, including the right to opt out of targeted advertising and data sales.
8.5 Connecticut, USA - Connecticut Data Privacy Act (CTDPA)
If you are a Connecticut resident, you have rights under the CTDPA, including the right to access, correct, delete, and port your data.
8.6 United Kingdom - UK GDPR and Data Protection Act 2018
If you are located in the United Kingdom, we process your personal data in accordance with UK GDPR. We respect your data protection rights and have appointed a UK Representative who can be contacted for privacy matters.
8.7 Canada - Personal Information Protection and Electronic Documents Act (PIPEDA)
If you are located in Canada, we process your personal information in accordance with PIPEDA. You have the right to access your personal information and request corrections.
8.8 Australia - Privacy Act 1988 and Australian Privacy Principles
If you are located in Australia, we comply with the Australian Privacy Principles and the Privacy Act 1988. You have rights to access and correct your personal information.
8.9 Brazil - Lei Geral de Proteção de Dados (LGPD)
If you are located in Brazil, we process your personal data in accordance with the LGPD. You have rights to confirmation of data processing, access to data, correction of incomplete or inaccurate data, anonymization, blocking, or deletion of unnecessary data.
8.10 Japan - Act on Protection of Personal Information (APPI)
If you are located in Japan, we comply with the APPI. You have rights to disclosure, correction, and cessation of use of your personal information.
8.11 South Korea - Personal Information Protection Act (PIPA)
If you are located in South Korea, we comply with PIPA. You have rights to access, correct, and delete your personal information.
8.12 China - Personal Information Protection Law (PIPL)
If you are located in China, we process your personal information in accordance with the PIPL. You have rights to知情权 (right to know), 决定权 (right to decide), 查询权 (right to inquiry), 更正权 (right to correction), 删除权 (right to deletion), and 可携带权 (right to portability).
8.13 India - Personal Data Protection Bill (PDPB)
If you are located in India, we comply with applicable data protection requirements under Indian law, including provisions related to sensitive personal data.
9. Children's Privacy
9.1 Age Restrictions
Our Services are not intended for users under the age of 13 (or 16 in certain jurisdictions). We do not knowingly collect personal information from children under these age limits.
9.2 COPPA Compliance (United States)
We comply with the Children's Online Privacy Protection Act (COPPA). If we discover that we have collected personal information from a child under 13 without parental verifiable consent, we will delete that information as soon as possible. Parents or guardians who believe we have collected information from a child under 13 should contact us immediately at coppa@muchensj.com.
9.3 GDPR-K Compliance (European Union)
In accordance with GDPR Article 8, when processing personal data of children under 16 years of age, we will obtain parental consent for EEA users. We have implemented age verification mechanisms and parental consent procedures.
9.4 UK GDPR Compliance
For UK users under 16 years of age, parental consent is required for processing personal data in accordance with UK GDPR requirements.
9.5 Other Jurisdictions
We comply with age restrictions applicable in other jurisdictions where our Services are available, including age limits specified by the India DPDP Act, Australia's Online Safety Act, and other relevant laws.
10. International Data Transfers
Your information may be transferred to and processed in countries other than your country of residence. These countries may have different data protection laws. We ensure appropriate safeguards are in place for such transfers, including:
- Standard Contractual Clauses (SCCs) approved by relevant authorities
- Binding Corporate Rules
- Certification mechanisms
- Codes of conduct approved by supervisory authorities
11. Data Retention
We retain your personal information for as long as necessary to fulfill the purposes outlined in this Privacy Policy, unless a longer retention period is required or permitted by law. The criteria used to determine our retention periods include:
- The length of time we have an ongoing relationship with you
- Whether there is a legal obligation to keep the data
- Whether retention is advisable in light of our legal position
12. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. We encourage you to review this Privacy Policy periodically for any changes.
13. App Store and Google Play Requirements
13.1 Apple App Store
Our applications available on the Apple App Store comply with Apple's App Store Review Guidelines and developer agreements. This includes compliance with:
- App Tracking Transparency (ATT) requirements
- Data storage and handling requirements
- Privacy nutrition labels requirements
- Children's category requirements (if applicable)
13.2 Google Play
Our applications available on Google Play comply with Google Play Developer Program Policies, including:
- Data safety form requirements
- Advertiser ID and advertising ID requirements
- Children's Designed Requirements (if applicable)
- Familyads requirements (if applicable)
- Data usage and sharing disclosures
14. Cookie Policy
14.1 What Are Cookies
Cookies are small text files stored on your device when you visit a website. We use cookies and similar technologies to enhance your experience and collect information about how you use our Services.
14.2 Types of Cookies We Use
- Essential Cookies: Required for basic functionality
- Performance Cookies: Help us understand how visitors interact with our Services
- Functionality Cookies: Remember your preferences and settings
- Advertising Cookies: Used to deliver relevant advertisements
- Analytics Cookies: Help us analyze usage patterns
14.3 Managing Cookies
You can manage your cookie preferences through your browser settings or through our cookie consent management tools. Note that disabling certain cookies may affect the functionality of our Services.
15. Contact Us
If you have any questions about this Privacy Policy or our data practices, please contact us:
- Email: privacy@muchensj.com
- General Support: support@muchensj.com
- Data Protection Officer: dpo@muchensj.com
- Address: Room 407-4323, Shilibao Town Government Office Building, No. 67 Xidaqiao Road, Miyun District, Beijing, 100000, China