隐私政策 | Privacy Policy

1. Introduction

Beijing LingXi RuiSi Intelligent Technology Co., Ltd. ("we," "us," or "our") values your privacy. This Privacy Policy explains how we collect, use, disclose, process, and protect your information when you use our services ("Services").

2. Information Collection

We may collect the following types of information:

• Account Information: username, email address, phone number
• Learning Data: learning progress, test scores, error records
• Device Information: device model, operating system version, unique device identifiers
• Usage Data: feature usage, access times, duration of use
• Location Information: approximate location when authorized

3. Use of Information

We use the collected information to:

• Provide, maintain, and improve our services
• Personalize your learning experience
• Send service notifications and updates
• Process your subscriptions and payments
• Prevent fraud and enhance security
• Comply with legal requirements

4. Information Sharing

We do not sell your personal information. We may share your information only in the following circumstances:

• With your explicit consent
• With our service providers
• When required by law or to protect legal rights
• In the event of a corporate reorganization, merger, or sale

5. Data Security

We implement industry-standard security measures to protect your information, including encrypted transmission, secure storage, and access controls.

6. Children's Privacy

We understand that this software may be used by children, and we are committed to protecting the privacy of all users, especially children. For users under the age of 13, we recommend using this software under the guidance of parents or guardians and with their consent. We only collect necessary information to provide services, such as learning progress and achievement records. Parents or guardians have the right to view, modify, or request deletion of their children's information. Please contact us through the contact information at the end of this policy.

7. Your Rights

You have the following rights regarding your personal information:

• Access your personal information
• Correct inaccurate information
• Delete your information
• Withdraw consent
• Export data

8. Cookies and Tracking Technologies

We use cookies and similar technologies to provide and improve our services. You can control these features through your device settings.

9. Updates to Privacy Policy

We may update this Privacy Policy. When we do, we will notify you of any material changes within the Services and explain the main changes.

10. Account Deletion Process

You have the right to delete your account at any time. The account deletion process is as follows:

• In the application, go to "Profile" or "Settings" page
• Click on "Account Management" and select "Delete Account"
• Read and confirm the deletion notice
• Enter your password or verification code for identity verification
• Confirm deletion

Please note that once your account is deleted:

• All personal data associated with your account will be permanently deleted, including but not limited to user information, learning records, subscription history, etc.
• You will no longer be able to access or recover the deleted account and its data
• Account deletion is irreversible, please proceed with caution

If you encounter any issues during the deletion process, please contact our customer service team for assistance.

11. Contact Us

If you have any questions about this Privacy Policy, please contact us:

Email: lingxi@lingxi-ai.cn