Privacy Policy

Shanghai Yujun Technology Co., Ltd. Privacy Policy

Shanghai Yujun Technology Co., Ltd. (hereinafter referred to as "we" or "us") understands the importance of your personal information. We will protect your personal information and privacy in accordance with applicable laws and regulations. We have established this Privacy Policy to help you understand how we collect, use, store, and protect your personal information. Please read and fully understand this Privacy Policy before using our products and services.

1. Information Collection

We collect your information through the following means:

  • Information you provide directly: When you register an account, use our services, or communicate with us, you may voluntarily provide personal information such as your name, email address, language preferences, etc.
  • Usage data: When you use our tools, we automatically collect information related to your usage behavior, including text you submit (solely for processing purposes), usage frequency, feature preferences, operation logs, etc.
  • Device information: We collect device-related information when you use our services, including device model, operating system version, unique device identifiers, network status, IP address, etc., to optimize service performance and user experience.

2. Information Use

The information we collect is used for the following purposes:

  • Providing, maintaining, and improving our LLM-powered tools to ensure proper functioning of core features;
  • Performing text analysis and providing intelligent suggestions on content you submit, based on Large Language Models (LLM);
  • Developing and optimizing our AI algorithm models to improve analysis accuracy and service quality;
  • Sending you service-related notifications, including feature updates and security alerts;
  • Monitoring and preventing security threats, fraud, or other illegal activities;
  • Complying with applicable laws and regulatory requirements.

3. Information Storage & Security

We employ industry-standard security measures to protect your personal information:

  • Data storage: Your personal information is stored on secure servers located within the People's Republic of China. If cross-border transfer is necessary, we will conduct security assessments and obtain your consent as required by applicable laws and regulations.
  • Encryption protection: We use Transport Layer Security (TLS/SSL) protocols for data transmission encryption and employ encrypted storage for sensitive data at rest.
  • Access control: We strictly limit access to personal information, authorizing only necessary personnel to access it in the performance of their duties.
  • Data retention: We retain your personal information only for as long as necessary to fulfill the purposes described in this Privacy Policy. When you delete your account or request data deletion, we will delete or anonymize your personal information within a reasonable timeframe, except where otherwise required by laws and regulations.

4. Information Sharing

We respect your privacy and do not sell your personal data. We may share your information in the following circumstances:

  • Service providers: We may entrust trusted third-party service providers to process your information on our behalf to provide services (such as cloud storage services, data analytics services). These service providers are bound by strict contractual obligations to process information only according to our instructions and to implement appropriate security measures.
  • Legal requirements: We may need to disclose your personal information when required by applicable laws and regulations, legal processes, litigation, or mandatory requirements from government authorities.
  • Business transfers: In the event of a merger, acquisition, or asset sale, we may transfer your personal information. In such cases, we will require the new entity holding your personal information to continue to be bound by this Privacy Policy.

5. User Rights

In accordance with applicable laws and regulations, you have the following rights:

  • Right of access: You have the right to access your personal information and understand how we collect and use your data.
  • Right to rectification: If you find that the personal information we process about you is inaccurate, you have the right to request correction.
  • Right to erasure: Under certain circumstances, you have the right to request the deletion of your personal information, including when the information is no longer necessary, you withdraw your consent, or the processing is unlawful.
  • Right to withdraw consent: When our information processing is based on your consent, you have the right to withdraw such consent at any time. Withdrawal of consent does not affect the lawfulness of processing activities based on consent prior to the withdrawal.
  • Right to data portability: You have the right to obtain your personal information in a structured, commonly used, and machine-readable format and to transfer your information to other service providers.

To exercise the above rights, please contact us using the contact information provided at the bottom of this Privacy Policy. We will respond within fifteen business days of receiving your request.

6. Contact Information

If you have any questions, comments, or suggestions regarding this Privacy Policy, or need to exercise your user rights, please contact us through the following means:

We will process and respond to your requests as soon as possible after receiving them.

Last updated: January 2025