Last updated: October 10, 2026
1. Introduction
Nanjing Dingyan Information Technology Co., Ltd. ("Dingyan", "we", "us") respects your privacy. This policy explains what information we collect through our website and software products, how we use it, and the choices and rights you have. By using our website or submitting a request, you agree to the practices described here.
2. Information We Collect
- Information you provide: when you request a free trial, contact us, or leave a message, we collect details such as your name, organization, phone number and email address.
- Technical and operational data: our endpoint-management and teaching software may process device identifiers, system information and operational logs that are necessary for deployment, restoration and management functions.
- Preference data: we use cookies and browser local storage to remember your selected language.
3. How We Use Information
We use the information to set up trials and licenses, provide technical support, respond to inquiries, maintain and improve our products, ensure security, and (where permitted) send relevant product updates. We do not sell your personal information.
4. Your Privacy Rights
If you are located in the European Economic Area, the United Kingdom or other regions with privacy laws, you may have the right to access, correct, erase, restrict or port your personal data, to object to certain processing, and to withdraw consent. You may also lodge a complaint with your local data protection authority. To exercise these rights, contact us using the details below.
5. Sharing and International Transfers
We share data only with trusted service providers (such as hosting and communications providers) who are bound to protect it, or where required by law. As a global business, information may be transferred to and processed in China and other countries; where required, we use appropriate safeguards such as standard contractual clauses.
6. Retention and Security
We retain information only as long as necessary for the purposes described or as required by law, and we apply reasonable technical and organizational measures to protect it.
7. Education Environments and Children
Our education software is deployed and managed by schools and institutions, which are responsible for the data within their environments. We do not knowingly collect personal information directly from children through this website.
8. Contact Us
If you have questions about this policy or your data, contact us at business@dingyantec.com, or write to Room 303, Building A1, Mufu Innovation Town, 199 Mufu East Road, Gulou District, Nanjing, Jiangsu, China.