1. Introduction
Shanghai Ruisizhida Technology Co., Ltd. (上海瑞思智达科技有限公司, operating as "Zhida"; "we," "us") respects and protects the personal information of everyone who uses this website and our services. This Privacy Policy explains how we collect, use, store, share, and protect your personal information, and the rights you have over it. Please read it carefully before using our website and services.
2. Information we collect
To provide our services, we may collect:
- Information you provide: your name, company, role, phone, and email when you contact us or book a service via forms, email, or WeChat.
- Business communications: information you choose to disclose about your engineering situation and needs during diagnosis, consulting, and delivery.
- Automatically collected data: to improve the site, we may collect non-precise technical data such as visit time, pages viewed, device and browser type, and approximate location via logs or analytics tools.
3. How we use it
We use your information only for:
- responding to inquiries, scheduling conversations, and delivering services;
- performing contracts, invoicing, and necessary business processes;
- improving the website and service quality;
- sending business-related updates with your consent (you can unsubscribe anytime);
- complying with laws and regulations.
4. Sharing
We do not sell your personal information. We share only what is necessary, in these cases:
- with your explicit consent;
- with third parties bound by confidentiality obligations who are essential to delivering the service (e.g., accounting, cloud providers);
- where required by law or a mandatory administrative or judicial order.
5. Storage & security
We apply reasonable technical and organizational measures to protect your information against unauthorized access, disclosure, or alteration. Your information is, in principle, stored within the People's Republic of China. We retain it only for as long as necessary to fulfil the purposes described here, unless the law requires otherwise.
6. Your rights
Subject to applicable law, you may access, correct, supplement, or delete your personal information, withdraw consent, and close related services. Contact us using the details below and we will respond within a reasonable period.
7. Cookies & similar technologies
This site may use cookies or local storage to remember your preferences and measure visits. You can manage or clear cookies in your browser settings, though this may affect some functionality.
8. Minors
Our services are aimed at business customers, not minors. If you are a minor, please use this site under the guidance of a guardian.
9. Updates
We may update this Privacy Policy from time to time. The updated version will be posted here with its effective date. We will highlight material changes by appropriate means.
10. Contact
For any questions, comments, or complaints about this Privacy Policy, contact:
Email: 16601778852@sina.cn
Company name: Shanghai Ruisizhida Technology Co., Ltd. (上海瑞思智达科技有限公司)
Registered address: Room 113, Building 2, No. 2058 Chuansha Road, Pudong New Area, Shanghai, China