Lingxi Ring APP Privacy Policy (Revised)

Effective Date: August 15, 2025
Version: Privacy Policy v1.7
Developer & Operator: Shoushitahe (Zhuhai Hengqin) Pharmaceutical Research Group Co., Ltd. (hereinafter referred to as “we,” “us,” or “our”)

1. Introduction
We understand the importance of your personal information and are committed to protecting your privacy and security. This Privacy Policy explains how we collect, use, store, and protect your information, as well as the rights you have. Please read and fully understand this policy before using our product.

2. Information We Collect
To provide our core functions, we may collect the following information:

• Registration and Account Information:

  • Name: For identity verification and service customization.

  • Phone Number: For registration, login, verification, and important notifications.

  • Date of Birth: For health assessments and personalized recommendations.

  • Gender: For health recommendations and data analysis.

• Device and Usage Information:

  • Device Model, OS Version, Unique Device Identifiers: For device compatibility and troubleshooting.

  • App Usage Logs, Feature Access Records: For product improvement and security audits.

• Health and Activity Data (As applicable):

  • Data such as heart rate, sleep, and step count collected from smart health devices (e.g., rings, wristbands) that you actively connect.

We will not collect personal information that is irrelevant to our functions, nor will we access device permissions without your authorization.

3. How We Use Information
The information we collect is used only for the following purposes:

• To provide and maintain our core business functions.

• To perform health monitoring and data analysis to generate personalized health recommendations for you.

• To process your customer service requests.

• To ensure the secure and stable operation of our products and services.

• To comply with legal and regulatory requirements.

4. Information Sharing and Disclosure
We will not sell, rent, or disclose your personal information to any unrelated third party, except:

• With your explicit prior consent.

• As required by laws, regulations, or government authorities.

• To protect the legitimate rights and interests of you, us, or other users within the scope permitted by law.

5. Information Storage and Protection

• Storage Location: Your personal information will be stored on secure servers located within the territory of the People’s Republic of China.

• Retention Period: We will retain your personal information only for the period necessary to fulfill the purposes described in this policy.

• Security Measures: We employ multiple security measures, such as encrypted transmission, access control, and audit logs, to prevent your information from unauthorized access, use, or disclosure.

6. Your Rights
You have the right to:

• Access and correct your personal information.

• Delete your personal information.

• Withdraw your consent for previously granted permissions (which may affect the use of some functions).

• Delete your account.

You can exercise these rights via [Account Settings] > [Privacy Management] in the app or by contacting our customer service email: infinim-ai@foxmail.com.

7. Account Deletion
You can initiate an account deletion request directly within the app or by contacting us via email. Upon completion, we will delete or anonymize your personal information, unless otherwise required by law.

8. Protection of Minors
If you are a user under the age of 18, please use our services under the guidance of a guardian. We do not knowingly collect personal information from minors. If we discover that we have inadvertently collected such information, we will delete it immediately.

9. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of significant changes through a prominent notice or a pop-up within the app. The updated policy will take effect from the date of its publication.

10. Contact Us
If you have any questions, comments, or suggestions regarding this Privacy Policy or your personal information, please contact us at:

• Email: infinim-ai@foxmail.com

• Address: Shoushitahe Pharmaceutical Research Group Co., Ltd., Hengqin New Area, Zhuhai City.