[YIY Hub] Privacy Policy

Welcome to [YIY Hub] (hereinafter referred to as "this App"). This App is developed and operated by [Hangzhou Welyao Energy Technology Co., Ltd] (hereinafter referred to as "we"). We attach great importance to user privacy protection and are committed to providing you with a safe and reliable App usage experience.

This Privacy Policy is intended to inform you that during the use of this App, we will not collect, store, use, share or transmit any of your personal information or other data. Please carefully read and understand all the contents of this Privacy Policy before using this App. Your use of this App indicates that you have agreed to and accepted all the terms of this Policy.

1. Data Collection Statement

It is clearly stated that during the operation of this App, it will not actively or passively collect any user-related information, including but not limited to:

• Personal identification information: such as name, age, gender, ID card number, phone number, email address, etc.;

• Device information: such as device model, device identifiers (IMEI, MEID, SN, MAC address, etc.), operating system version, resolution, network type, etc.;

• Usage behavior information: such as App opening time, usage duration, click operations, browsing history, etc.;

• Location information: such as GPS positioning information, base station location information, Wi-Fi location information, etc.;

• Any other data that can be used to identify user identity or associate with user behavior.

2. Data Storage and Usage

Since this App does not collect any user data, there are no relevant behaviors of data storage and usage. We will not use user data for any purposes such as commercial promotion, data analysis, personalized recommendation in any form.

3. Data Sharing and Transmission

We will not share any user data with third parties, including but not limited to third-party service providers, advertisers, partners, etc.; nor will we conduct any cross-regional data transmission behaviors.

4. Data Security Protection

Although this App does not collect user data, we will still take necessary technical and management measures to ensure the operational security of the App itself, prevent potential risks caused by App vulnerabilities, and provide you with a stable usage environment.

5. Third-Party Service Statement

This App does not contain any third-party services, SDKs or plug-ins, and will not collect or process user data through third-party channels.

6. User Rights Statement

Since this App does not collect any user data, you do not need to exercise rights such as data inquiry, correction, deletion, and withdrawal of consent. If you have any questions about the privacy protection of this App, you can contact us through the contact information below.

7. Update and Modification of the Policy

We may update this Privacy Policy in accordance with changes in laws and regulations, adjustments to App functions or other reasonable reasons. The updated Privacy Policy will be publicly displayed in a prominent position within this App (such as the App startup page, settings page, etc.) and will take effect immediately after the display. If you continue to use this App after the policy update, it indicates that you accept the updated policy terms.

8. Scope of Application

This Privacy Policy only applies to the usage scenarios of this App. If you obtain this App or related services through other channels (such as third-party websites, third-party App stores), please refer to the corresponding channel's statement for their privacy policies.

9. Contact Information

If you have any questions, comments or suggestions about this Privacy Policy, you can contact us through the following methods:

Developer Name: [Hangzhou Welyao Energy Technology Co., Ltd] 

Contact Email: [wanglh@wilion-power.com] 

Contact Address: [: Room 708, BlockB, Innovation Building, EastSoftware Park, 90 Wensan Road, Hangzhou,] 

10. Effective Date

This Privacy Policy shall take effect on [2026 03 09]