Privacy Policy

Effective Date: June 27, 2025

 This application (hereinafter referred to as "we") attaches great importance to the privacy protection of users. This Privacy Policy is designed to explain how we collect, use, store and protect your personal information, as well as your relevant rights when using our application (hereinafter referred to as "this application").

1. Information We Collect

During your use of the Application, we may collect the following information:

• Device Information: Device model, operating system version, unique device identifier, mobile network information, etc.;

• Usage Information : including application usage duration, page browsing history, click behavior, crash logs, etc.

2. Purpose of Data Use

The information we collect will be used for the following purposes:

• Provide, maintain and improve our products and services;

• Analyze product usage to improve User Experience;

• Process orders and payments (if applicable);

• Push notifications (if the user consents);

• Prevent fraud and ensure application security;

• Comply with laws, regulations or regulatory requirements.

3. Third Party Services and Data Sharing

We may integrate third - party services such as advertising, analytics, payment service providers (e.g., Google AdMob, Firebase, Facebook SDK, etc.). These third parties may independently collect and process certain information about you. We will only share data in the following cases:

• Obtain your affirmative consent;

• As required by laws, regulations or regulatory authorities;

• Collaborate with trusted service providers and use the information only for the relevant functions, and require them to comply with data protection obligations;

• In case of a merger, acquisition or asset transfer, users will be notified in advance if their personal information is involved.

4. Data storage and security

We take reasonable physical, technical and administrative measures to protect your data from unauthorized access, disclosure, alteration or destruction. These measures include but are not limited to:

• Encryption of data transmission (e.g. HTTPS);

• Access control and rights management;

• Minimize the data storage period and retain data only for as long as is necessary to achieve the purpose for which it was collected;

• We will notify users and relevant regulatory authorities within a reasonable time when a data breach occurs.

5. Cookies and similar technologies

This application may use cookies or local storage technologies to save user preferences, session status or anonymously analyze user behavior. These technologies do not contain sensitive information that can identify you. You can turn off or limit related functions through system settings, but this may affect the use of some functions.

6. Children's privacy

This application  is not intended for children under 13 years of age  (or under 14, 15 or 16 years of age, depending on the law of the region). We will not knowingly collect personal information from children. If you are the guardian of a child and find that we have accidentally collected relevant information, please contact us through the contact information at the end of this policy and we will handle it in time.

7. User rights

You have the following rights:

• Right of access  : You may request to view the data we hold about you ;

• Right of rectification : Request the modification of inaccurate or incomplete data;

• Right to erasure  : You may request the erasure of your personal data (this may affect the use of the service);

• Right to object to processing: You may object to our processing of your personal information for certain purposes (such as targeted advertising);

• Withdraw Consent : You may withdraw your consent at any time.

Please submit relevant requests via the contact details below. We will respond within a reasonable time frame.

8. Changes to this Policy

We may update this Privacy Policy from time to time. If there are any material changes to the policy (such as changes to the purpose of data use), we will notify you by means of in-app announcements or other means. You have the right to choose whether to continue using this application.

9. Contact Us

If you have any questions, comments or requests regarding this Privacy Policy, please contact us as follows:

Email: chengdulingjing@gmail.com