Welcome to the game products and services provided by Donglai Jujia (hereinafter referred to as "we," "us," or "our"). We understand the importance of your personal information and are committed to protecting your personal information security. This Privacy Policy is designed to explain how we collect, use, store, and share your personal information, as well as the rights you have regarding your data.
Please read and fully understand the contents of this Privacy Policy carefully before using our products and services. By using our products and services, you indicate that you have fully understood and agree to all terms of this Privacy Policy.
This Privacy Policy was last updated on: June 1, 2026
Important Notice
AppLovin Advertising Services Special Declaration
Our game products integrate the advertising services SDK provided by AppLovin Corporation and its affiliates (collectively, "AppLovin") for displaying advertisements within games, optimizing ad delivery, and providing relevant content recommendations. AppLovin is a leading global mobile advertising platform dedicated to helping developers monetize their applications.
Data Collected by the AppLovin SDK
When you use products that integrate the AppLovin SDK, AppLovin may automatically collect the following categories of data:
- Device Identifiers: Advertising identifiers (iOS IDFA, Google Advertising ID/GAID, Amazon Ad ID), vendor identifiers (IDFV), App Set ID, and similar identifiers.
- Device & Network Information: Device brand and model, hardware configuration, operating system type and version, screen resolution and display attributes, battery status and level, storage and memory capacity, accessibility settings (e.g., font size), carrier name, network connection type and speed, IP address, HTTP header information, etc.
- Ad Interaction Data: Ad impressions, clicks, conversion data, your interactions with advertising content, and ad preference/tracking restriction settings.
- App Usage Data: App installation, launch, usage frequency and duration, crash and performance data.
- Approximate Location Information: Country/region-level geographic location inferred from your IP address.
How AppLovin Uses This Data
- Delivering and optimizing personalized advertising content
- Measuring ad effectiveness and performing attribution analysis
- Preventing advertising fraud and abuse
- Analyzing app performance and user engagement
- Improving and developing AppLovin's services
Legal Basis
AppLovin processes personal data based on user consent (for applicable jurisdictions such as GDPR/CPRA) or legitimate business interests, depending on your jurisdiction. For iOS device users, AppLovin follows Apple's App Tracking Transparency (ATT) framework to obtain your authorization.
Data Retention Period
AppLovin generally retains personal data for a maximum of 2 years, or until you submit a deletion request (whichever occurs first). Certain device-associated data is typically retained for shorter periods.
Your Choices and Controls
You can control AppLovin's collection and use of your data through the following means:
- Device-Level Opt-Out: On iOS devices, disable app tracking permissions (ATT) via "Settings > Privacy & Security > Tracking"; on Android devices, opt out of personalized ads via "Settings > Google > Ads" (Opt out of Ads Personalization).
- AppLovin Privacy Management App: AppLovin provides a privacy management application for both iOS and Android, through which you can request access to, review, or delete your personal data. This right is available to you regardless of your geographic location.
- Industry Opt-Out Mechanisms: You may opt out of interest-based advertising through the Network Advertising Initiative (https://optout.networkadvertising.org) or the Digital Advertising Alliance (https://optout.aboutads.info).
I. Information We Collect
In the course of your use of our products and services, we may collect the following types of information:
1.1 Information You Provide to Us
- Account registration information: When you create a game account, you may be required to provide a username, email address, phone number, and other information.
- Customer support information: When you contact our customer service, we may collect your contact information and communication records.
- Event participation information: Information you voluntarily provide when participating in our online events or surveys.
1.2 Information We Collect Automatically
- Device Information: Device model, operating system version, unique device identifiers (such as IDFA, GAID), IP address, network type, etc.
- Log Information: Game usage data, play duration, game progress, crash logs, performance data, etc.
- Location Information: Approximate geographic location inferred from your IP address.
- Advertising-Related Data: Ad impressions, interactions, and conversion data collected through integrated third-party advertising SDKs (such as AppLovin). Please refer to the "AppLovin Advertising Services Special Declaration" section of this policy for details.
- Cookies and Similar Technologies: We use cookies and similar technologies to enhance user experience, analyze usage trends, and manage our website.
II. How We Use Collected Information
We use the information we collect for the following purposes:
- Providing and Optimizing Services: To provide, maintain, and improve our game products and services, and to ensure the smooth operation of game features.
- Personalized Experience: To provide personalized game content and recommendations based on your usage habits and preferences.
- Customer Support: To process your feedback, complaints, and customer service requests.
- Security and Protection: To detect and prevent fraud, abuse, security incidents, and illegal activities, and to protect the legitimate rights and interests of users and our company.
- Data Analytics: To conduct data statistics and analysis to understand user needs and improve our products and services.
- Communications and Notifications: To send you service-related notifications, such as updates, security alerts, and support messages.
- Compliance Requirements: To comply with applicable laws, regulations, and regulatory requirements.
III. Information Sharing and Disclosure
We do not sell your personal information to any third party. We may share your information under the following circumstances:
3.1 With Your Consent
We may share your information with specific third parties after obtaining your explicit consent.
3.2 Service Providers
We may share necessary information with third-party partners who provide services on our behalf, such as cloud storage providers, data analytics service providers, and customer support service providers. These service providers may only process your information in accordance with our instructions and are obligated to protect the security of your information.
3.3 Legal Requirements
We may need to disclose your personal information as required by applicable laws, legal processes, or government requests.
3.4 Business Transfers
In the event of a merger, acquisition, asset sale, bankruptcy, or similar proceeding, your personal information may be transferred as part of our business assets. We will notify you before such transfer and ensure that your information continues to be protected by this Privacy Policy.
IV. Data Storage and Security
- Data Storage: Your personal information may be stored on servers located outside your country/region of residence, operated by us or our service providers. We will take reasonable measures to ensure that your information is protected in accordance with this Privacy Policy.
- Security Measures: We employ industry-standard security technologies and procedures to protect your personal information from unauthorized access, use, or disclosure, including but not limited to SSL encryption, access controls, firewalls, and other technical measures.
- Data Retention: We retain your personal information only for as long as necessary to fulfill the purposes described in this Privacy Policy, unless a longer retention period is required or permitted by law.
- Security Notice: Although we have implemented reasonable security measures, please be aware that no method of internet transmission or electronic storage is 100% secure. We strive to protect your personal information but cannot guarantee its absolute security.
V. Your Rights
Depending on applicable data protection laws, you may have the following rights:
- Right of Access: You have the right to request access to the personal information we hold about you.
- Right to Rectification: If you believe that the personal information we hold about you is inaccurate or incomplete, you have the right to request that we correct it.
- Right to Erasure: In certain circumstances, you have the right to request that we delete your personal information.
- Right to Restrict Processing: In certain circumstances, you have the right to restrict our processing of your personal information.
- Right to Data Portability: In certain circumstances, you have the right to receive your personal information in a structured, commonly used, and machine-readable format.
- Right to Withdraw Consent: Where we process your personal information based on your consent, you have the right to withdraw your consent at any time, without affecting the lawfulness of processing based on consent before its withdrawal.
To exercise any of the above rights, please contact us using the contact information provided below. We will respond to your request within a reasonable timeframe, typically within 30 days.
VI. Children's Privacy Protection
Our products and services are not directed at children under the age of 13. We do not knowingly collect personal information from children under 13. If we discover that we have inadvertently collected personal information from a child under 13, we will promptly take steps to delete that information. If you believe that we may hold information about a child under 13, please contact us immediately.
VII. Third-Party SDKs and Services
7.1 AppLovin Advertising SDK
Our game products integrate the advertising SDK provided by AppLovin Corporation for displaying advertising content within applications. The AppLovin SDK collects your device information, advertising identifiers, and ad interaction data to deliver a personalized advertising experience. For detailed categories of data collected by the AppLovin SDK, the purposes of use, data retention periods, and your opt-out options, please carefully review the "AppLovin Advertising Services Special Declaration" section at the beginning of this policy.
AppLovin-related links:
7.2 Other Third-Party Services
In addition to AppLovin, our products and services may also use the following types of third-party services:
- Data Analytics Services: Used to analyze user behavior and optimize product experience (e.g., Firebase, Appsflyer, etc.).
- Cloud Storage & Infrastructure Services: Used for data storage and service hosting.
- Customer Support Tools: Used to process user feedback and technical support requests.
All third-party service providers are contractually bound and may only process your data in accordance with our instructions and in compliance with this Privacy Policy.
We recommend that you carefully read the privacy policies of any third-party services before accessing or using them. We are not responsible for the privacy practices of third parties.
VIII. Cross-Border Data Transfers
As a game company serving users globally, your personal information may be transferred to and processed and stored on servers located outside your country/region of residence. We will ensure that such cross-border data transfers comply with applicable data protection legal requirements and will implement appropriate security measures to protect your personal information.
IX. Updates to This Privacy Policy
We may update this Privacy Policy from time to time. When we make material changes to this Privacy Policy, we will notify you through one or more of the following means:
- Posting the updated Privacy Policy on our website or within our game applications
- Sending a notification to you through the contact information you have provided
- Displaying a pop-up or announcement when launching the game
We encourage you to periodically review this Privacy Policy for the latest information. The updated Privacy Policy will take effect from the date of publication.
X. Contact Us
If you have any questions, comments, or suggestions regarding this Privacy Policy, or if you wish to exercise your personal information rights, please contact us through the following channels:
We will process your request promptly upon receipt and will respond within 30 days.