Privacy Policy

This policy explains how Shenzhen Dihong Technology Co., Ltd. (hereinafter referred to as "Dihong" or "we") collects, uses, stores, and protects your information when you visit www.szdhuv.com (hereinafter referred to as "this website") or submit an inquiry through this website.

I. Information We Collect

1. Information you actively submit
When you contact us via the inquiry form on this website, we collect: name, company name, email address, telephone or WhatsApp, country/region, and requirement description. Name, email address, and requirement description are mandatory fields.

2. Automatically collected information
When you visit this website, server logs record IP address, browser type and version, access time, and requested page address. These records are used solely for security protection and troubleshooting.

3. Cookie
This site uses a small number of necessary Cookies: to record your selected interface language and maintain backend login sessions. This site does not use advertising or behavioral tracking Cookies.

II. Purpose of Information

Reply to your inquiry, provide equipment selection recommendations, technical parameters and quotation
Arrange sample testing, equipment delivery and after-sales service
Improve website content and product information
Fulfill obligations required by laws and regulations

We will not use your information for purposes unrelated to the above, nor will we send you marketing emails without your consent.

III. Information Sharing

We do not sell or rent your personal information. Shared only under the following circumstances:

Logistics and customs brokerage service provider：Required for equipment delivery; recipient name, address, and telephone number only
Legal requirements: Legitimate requirements of judicial authorities or regulatory bodies

IV. Retention Period

Inquiry records are retained for 3 years from the last communication and are deleted or anonymized upon expiration. Server access logs are retained for 90 days.

V. Your Rights

You have the right to request access to, correction of, or deletion of your personal information held by us, or to object to our continued processing. Please submit your request via the contact details below; we will respond within 15 working days.

VI. Cross-border Transfer

This website's servers are located within the People's Republic of China. If you are located outside China, submitting an inquiry indicates that you understand that relevant information will be transmitted to and processed within China. We protect data security through measures such as HTTPS encrypted transmission.

VII. Safety Measures

HTTPS encrypted transmission is enabled across the entire website; background access requires identity authentication; database access is restricted to authorized personnel only.

VIII. Policy Updates

If this policy is changed, the "Last Updated" date on this page will be updated. Significant changes will be notified on the homepage of this website.

IX. Contact Information

Shenzhen Dihong Technology Co., Ltd.
Address: Building 6, Xijidali Industrial Park, Xihe Avenue West, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province
WhatsApp: +86 137 1533 9029
Email: fengzhihuia@qq.com

Last updated: November 12, 2026