Privacy Policy

According to the Personal Information Protection Law of the People's Republic of China and other relevant laws and regulations, we will process your personal information according to the following rules:

1. Types and Purposes of Collected Personal Information

• Device and identification information: including Android ID, GAID, OAID, UAID, IDFA, AAID, Boot ID, IMEI, MAC, IMSI, etc., used to generate device unique identifiers, ensure the accuracy of push services and cross-device recognition, and improve service compatibility.
• Device hardware and system information: device model, screen resolution, manufacturer, operating system version, system language, etc., used to adapt functions, diagnose problems, and improve user experience.
• Network and location information: including IP, network type, carrier information, SSID/BSSID, rough or precise location information (collected with authorization), and Bluetooth information, used for geofencing, user segmentation, selecting nearby push nodes, and improving push reach rate for business scenarios.
• Application and push logs: used to statistics push delivery, exposure, and clicks to optimize push strategies and advertising delivery (collected only in necessary scenarios and can be opted out).
• Sensor information (magnetometer, accelerometer, gravity, gyroscope sensor, pressure sensor) and other basic information, used for advertising delivery, anti-cheating, etc.

2. Use of Personal Information

• Provide and maintain our services to you (such as message push, geofencing, personalized recommendations).
• Used for service optimization, fault diagnosis, functionality compatibility testing, and security protection.
• Process necessary information when complying with legal requirements or protecting our legitimate rights and interests.
• With explicit consent, used for commercial purposes such as advertising delivery, effect analysis, and user insights. You can choose not to participate by refusing or uninstalling the SDK through settings.

3. Storage and Retention of Personal Information

We only retain your personal information for the period necessary to provide services. After exceeding the necessary period, we will delete or anonymize the relevant information. For non-persistent logs related to push (such as delivery/click logs), we will delete or anonymize them according to the minimum necessity principle after meeting business requirements.

4. Sharing and Transfer of Personal Information

We will not share your personal information with unrelated third parties, unless:

• Obtaining your explicit consent;
• Required by laws and regulations or judicial/regulatory authorities in accordance with the law;
• Must be shared with partners to achieve the service functions agreed with you (such as push services, advertising delivery), and data protection agreements have been signed with these partners and necessary security measures have been taken.

5. Your Rights

You have the right to access, correct, and delete your personal information, and can also withdraw your consent to personal information processing at any time. If you need to exercise the above rights, please contact us through the contact information provided at the end of this policy. For account cancellation, please refer to "Account Cancellation" below.

6. Data Security and Processing Methods

We protect your personal information through de-identification, encrypted transmission, access control, log auditing, and other security measures. We only access data within the minimum scope necessary to provide services, and encrypt the storage and transmission of critical data.

Jiguang Push (Jiguang SDK)

• SDK Name: Jiguang Push SDK
• Provider: Shenzhen Hexun Huagu Information Technology Co., Ltd.
• Cooperation Purpose: Provide message push services for APP users.
• Processing Types: Device identifiers, device hardware information, operating system information, network information, push logs, location information (optional), Bluetooth information (optional), software list (optional), etc., specifically depending on SDK configuration and user authorization.
• Data Processing Method: Jiguang may generate desensitized device uniqueness identifiers to support cross-device recognition and push services; we sign data protection agreements with third parties, requiring them to process and protect data security in accordance with legal requirements.

Youlianghui (Advertising SDK)

• SDK Name: Youlianghui SDK
• Provider: Shenzhen Tencent Computer Systems Co., Ltd.
• Usage Purpose: Advertising delivery, advertising attribution, advertising monitoring, and effect optimization.
• Processing Types: Rough location information, device information, device identifiers, application information, advertising exposure/click data, etc., collected based on SDK functionality and user authorization.

For detailed privacy policies of third-party SDKs, please refer to their official websites and privacy policies (e.g., Jiguang official website https://www.jiguang.cn/). If you have questions about third-party SDK data processing, you can directly inquire with the third party or contact us for assistance.