Effective Date: December 04, 2025

This User Privacy Agreement (hereinafter referred to as the "Policy") applies to the collection, use, storage and sharing of personal information in connection with your use of the products and services provided by the Platform (hereinafter referred to as the "Service"). Please read and fully understand this Policy before using the Service.

If you do not agree with any of the contents of this Policy, please stop using the Service immediately. When you continue to use it, you are deemed to have fully understood and agreed to the entire contents of this Policy.

Part I. How we collect and use your personal information

We collect and use your information for the following purposes:

1.1 Registration and Login

To create an account, we may collect:

Purpose: for creating user identity, account security verification.

1.2 Implementation of Service Functions

Depending on the specific function you use, we may collect the following information:

(1) Device information

(1) Device information: device model, operating system, unique device identifier, network information, IP address, system language and so on.

Purpose: For device adaptation, security protection, and service statistics.

(2) Log information

Including: access time, frequency, click records, error logs, usage time, etc.

Purpose: for product optimization, problem location.

(3) Location information (if necessary)