Privacy Policy

Last Updated: April 18, 2026 | 海口市柳楠商贸有限公司 | Effective Date: April 18, 2026

Welcome to LiuNan Collaboration Software! We deeply understand the importance of your personal information and will do our utmost to protect its security and reliability. This Privacy Policy explains how we collect, use, store, and protect your personal information.

📢 Entity Information

• Company Name: 海口市柳楠商贸有限公司

• Registered Address: 海南省海口市龙华区王府大厦A座1305-2室

• Contact: 0898-66823691 (Customer Service Hotline) | [email protected]

• This policy applies to the "LiuNan Collaboration Software" website, client applications, and related services (the same principles apply during the beta phase).

1. Information We Collect

When you use LiuNan Collaboration Software, we may collect information you voluntarily provide or generated during use for the purposes described in this policy, including:

1.1 Account Registration and Beta Application

When you apply for beta access or register an account, we need to collect your name, email address, and phone number (optional) in order to create your account, send beta invitations, and notify you of product launches.

1.2 Information Collected During Software Use

Special Note: Audio/video conference content and chat records are encrypted with strong encryption during transmission and storage. We do not parse specific content unless necessary, and we do not actively view your private communications.

2. How We Use Your Information

We will not use your personal information for other purposes not stated in this policy unless we have obtained your separate consent.

3. Information Sharing and Disclosure

We promise not to sell or trade your personal information to any third party. We may share necessary information only in the following circumstances:

4. Information Storage and Protection

4.1 Storage Location

Your personal information is stored on servers located within mainland China. We will not transfer data outside this region.

4.2 Security Measures

We employ industry-leading security technologies: transport layer encryption (TLS), static data encryption (AES-256), access controls, and regular security audits. Additionally, we have established internal data management policies, granting access only to authorized personnel who need to handle minimal data based on their responsibilities.

4.3 Retention Period

We retain your information only for as long as necessary to fulfill the purposes described in this policy, unless a longer retention period is required by law. After account deletion, we will delete or anonymize your personal information.

Beta Data Commitment: Test data generated during the beta phase will be deleted or transferred according to user actions after the official release. We will strictly protect beta participant information.

5. Your Rights

As a user, you have the following rights regarding your personal information:

6. Cookies and Similar Technologies

To enhance the website experience, we may use cookies and similar tracking technologies to record login status and preferences. You can refuse all cookies through your browser settings, but this may affect some functionality (e.g., remembering login). We do not use cookies for cross-site tracking or commercial advertising.

7. Protection of Minors' Information

LiuNan Collaboration Software is primarily intended for use by enterprises and adults. We do not actively collect personal information from children under 14 years of age. If you are a minor, please use the software under the guidance of a parent or guardian. If a guardian discovers that a minor has provided personal information without consent, please contact us immediately, and we will delete it promptly.

8. Updates to the Privacy Policy

We may revise this Privacy Policy from time to time. For material changes (e.g., changes to the scope of information collection or purposes of use), we will provide prominent notice via pop-ups, email, or official website announcements. The revised policy will take effect on the date of publication. Your continued use of LiuNan Collaboration Software will constitute your acceptance of the revised policy.

Archived Versions: You can view past versions on the official website's "Privacy Policy" page.

9. Contact Us

If you have any questions, comments, or requests regarding this Privacy Policy, please feel free to contact us through the following methods:

海口市柳楠商贸有限公司 | Legal and Data Protection Office

Address: 海南省海口市龙华区王府大厦A座1305-2室

Email: [email protected] (or [email protected])

Customer Service Hotline: 0898-66823691 (Weekdays 9:00-18:00)

We will respond to your request within 15 working days. If you are not satisfied with our response, you may file a complaint with the cyberspace administration authorities or the consumer association.


© 2026 海口市柳楠商贸有限公司 All rights reserved. This policy is part of the LiuNan Collaboration Software Terms of Service.

Software Compatibility Notice: LiuNan Collaboration Software is independently developed and has no association with Microsoft Teams or Microsoft Corporation.