Privacy Policy

Last Updated: May 6, 2026

At Dongguan Huade Precision Manufacturing Co., Ltd. (operating as "HDProto", "we", "us", or "our"), accessible from hdproto.com, one of our main priorities is the privacy of our visitors and clients. This Privacy Policy document contains types of information that is collected and recorded by HDProto and how we use it.

If you have additional questions or require more information about our Privacy Policy, do not hesitate to contact us at william@hdproto.com.

1. Information We Collect

The personal information that you are asked to provide, and the reasons why you are asked to provide it, will be made clear to you at the point we ask you to provide your personal information.

  • When requesting a quote or contacting us: We may ask for your name, company name, email address, phone number, and details regarding your manufacturing project (such as CAD files, material specifications, and 2D drawings).
  • Log Files: HDProto follows a standard procedure of using log files. These files log visitors when they visit websites. The information collected includes internet protocol (IP) addresses, browser type, Internet Service Provider (ISP), date and time stamp, referring/exit pages, and possibly the number of clicks. These are not linked to any information that is personally identifiable.

2. How We Use Your Information

We use the information we collect in various ways, including to:

  • Provide, operate, and maintain our website and manufacturing services.
  • Understand and analyze how you use our website.
  • Review your technical drawings and provide accurate manufacturing quotes.
  • Communicate with you directly to provide customer service, technical engineering support, and updates relating to your orders.
  • Send you emails regarding your RFQ (Request for Quote) or production status.
  • Find and prevent fraud.

3. Confidentiality and NDA (Non-Disclosure Agreements)

As a professional CNC precision machining manufacturer, we respect your intellectual property. All CAD files, 2D drawings, and project specifications submitted to us are treated as strictly confidential. We are fully willing to sign a standard Non-Disclosure Agreement (NDA) before you share any proprietary designs with us.

4. Cookies and Web Beacons

Like any other website, HDProto uses "cookies". These cookies are used to store information including visitors' preferences, and the pages on the website that the visitor accessed or visited. The information is used to optimize the users' experience by customizing our web page content based on visitors' browser type and/or other information.

5. Third-Party Privacy Policies

HDProto's Privacy Policy does not apply to other advertisers or websites. We advise you to consult the respective Privacy Policies of any third-party ad servers or analytics tools for more detailed information.

6. GDPR Data Protection Rights

We would like to make sure you are fully aware of all of your data protection rights. Every user is entitled to the following:

  • The right to access: You have the right to request copies of your personal data.
  • The right to rectification: You have the right to request that we correct any information you believe is inaccurate.
  • The right to erasure: You have the right to request that we erase your personal data, under certain conditions.

7. Contact Us

If you have any questions or suggestions about our Privacy Policy, please contact us:

  • Company: Dongguan Huade Precision Manufacturing Co., Ltd.
  • Email: info@hdproto.com
  • Address: 1st Floor, Building 2, No.5, Jiangcheng West 1st Street, Gaobu Town, Dongguan City, Guangdong Province, China