Beijing ChangQi Digital Technology Co., Ltd. (hereinafter referred to as ChangQi) provides the ChangQi platform (hereinafter referred to as the Platform), offering intelligent service solutions for enterprise and individual users. We understand the importance of data to our users and are committed to safeguarding your data security and privacy.

This policy applies to the ChangQi Platform and related services. Please read carefully.

1. Scope of Information Collection

1.1 Information You Provide

1.2 Automatically Collected Information

2. Purpose of Information Use

3. Data Protection and Sharing

3.1 Security Measures

We employ industry-leading technologies and management systems to protect your data security, including but not limited to:

3.2 Data Isolation

Data from different users is logically isolated to ensure your data cannot be illegally accessed by other users.

3.3 Data Sharing

4. AI Technology and Data Application

The Platform integrates AI assistant capabilities. When using AI-related services, the system may perform automated analysis on de-identified conversation data to provide more accurate responses and recommendations.

We commit that:

5. Your Management Rights

You enjoy the following rights:

6. Data Retention

We retain your personal data only for the period necessary to fulfill the collection purpose, unless a longer retention period is required by law.

7. Cookie Policy

7.1 Cookie Usage

We use cookies and similar technologies to:

7.2 Cookie Types

8. EU User Privacy Rights (GDPR)

8.1 Applicability

This section applies to users in the European Economic Area (EEA), United Kingdom, and Switzerland.

8.2 Data Controller

Beijing ChangQi Digital Technology Co., Ltd. acts as the data controller of your personal data.

8.3 Legal Basis for Processing

We process your personal data based on the following legal grounds:

8.4 Your Rights

Under GDPR, you enjoy the following rights:

8.5 Exercising Your Rights

To exercise the above rights, please contact us and we will respond within 30 days.

8.6 Cross-border Data Transfers

When your data is transferred outside the EU, we will use EU Commission-approved Standard Contractual Clauses (SCCs) or other lawful mechanisms to ensure data protection.

8.7 Right to Complain

If you believe our data processing has infringed upon your rights, you have the right to lodge a complaint with the data protection supervisory authority in your country.

9. Protection of Minors

The Platform is primarily intended for adult users. If you are under 18 years of age, please read this policy with a guardian and use our services with their consent.

10. Policy Updates

We may revise this Privacy Policy as laws evolve and products develop. The latest version will always be published on this page. Significant changes will be communicated via email or platform notifications.

11. Contact Us

If you have any questions or data security concerns, please contact us: