Chinecho App Privacy Policy

Last Updated: January 6, 2026

Introduction

This Privacy Policy explains how Jiandou Technology Co., Ltd. ("we," "us," or "Jiandou Technology") collects, uses, and shares information about you when you use our Chinecho mobile application (the "App") and related services (collectively, the "Services"). Your privacy is important to us, and we are committed to protecting it.

1. Information We Collect

We may collect the following categories of information:

• Information You Provide to Us: This includes information you provide when you register for an account, contact customer support, or otherwise communicate with us.
• Information Collected Automatically: We may automatically collect certain information about your device and your use of our App, such as your IP address, device identifiers, operating system, and usage data.

2. How We Use Your Information

We use the information we collect to:

• Provide, maintain, and improve our Services;
• Communicate with you, including responding to your comments and questions;
• Understand how users interact with our App to enhance the user experience;
• Enforce our terms and policies and comply with legal obligations.

3. How We Share Your Information

We do not sell, rent, or share your personal information with third parties except in the limited circumstances described below:

• With Service Providers: We may share information with third-party vendors and service providers who perform services on our behalf, such as analytics. These providers will only have access to the information needed to perform their functions and are contractually obligated to protect your information.
• For Legal Reasons: We may disclose your information if we believe that disclosure is in accordance with, or required by, any applicable law, regulation, or legal process.

4. Data Security

We implement reasonable technical and organizational measures to protect your personal information from unauthorized access, use, or disclosure. However, please be aware that no security measures are perfect or impenetrable, and we cannot guarantee the absolute security of your information.

5. Your Privacy Rights and Choices

You have certain rights regarding your personal information. Depending on your location, these may include the right to access, correct, or delete your personal information, or to object to or restrict our use of your information. To exercise these rights, please contact us through the App's settings or our customer service.

6. Changes to This Policy

We may update this Privacy Policy from time to time. If we make material changes, we will notify you through the App or by other means before the changes take effect. Your continued use of the Services after the effective date constitutes your acceptance of the revised policy.

7. Governing Law and Dispute Resolution

This Privacy Policy is governed by the laws of the People's Republic of China. Any dispute arising from or related to this policy shall be resolved through friendly negotiation. If negotiation fails, either party may submit the dispute to a court of competent jurisdiction.

8. Contact Us

If you have any questions about this Privacy Policy, please contact us at no_reply@jiandou.com.