Privacy Policy

Last Updated: May 2026

At HDiag, we specialize in supplying diesel diagnostic tools and construction machinery parts for global B2B customers. We are committed to protecting your privacy and ensuring that your personal information is handled in a safe and responsible manner.

1. Information We Collect

We may collect the following types of information:

Personal Information

  • Name
  • Email address
  • Phone / WhatsApp number
  • Company name
  • Shipping and billing address

Non-Personal Information

  • IP address
  • Browser type
  • Device information
  • Website usage data (cookies & analytics)

2. How We Use Your Information

  • Process inquiries and bulk orders
  • Provide technical consultation and compatibility confirmation
  • Offer pricing and shipping solutions
  • Improve our website and services
  • Send business-related updates and offers

3. Sharing of Information

We do not sell or rent your personal data.

We may share your information with:

  • Logistics and shipping partners
  • Payment service providers
  • Technical and website service providers

4. Cookies & Tracking

Our website uses cookies to enhance your browsing experience, analyze traffic, and improve marketing performance. You can disable cookies in your browser settings at any time.

5. Data Security

We implement appropriate technical and organizational measures to protect your personal data. However, no method of transmission over the Internet is 100% secure.

6. Your Rights

You may have the right to:

  • Access your personal data
  • Request correction or deletion
  • Withdraw consent
  • Object to data processing

7. Third-Party Links

Our website may contain links to third-party websites. We are not responsible for their privacy practices.

8. Updates to This Policy

We may update this Privacy Policy from time to time. Updates will be posted on this page.

9. Contact Us

If you have any questions, please contact us:

  • Company: HDiag
  • Email: zrx0519172@163.com
  • Phone: 86-15107492522
  • WhatsApp: 15405817240
  • Address: Room 108, Shenghui Building, Zhuji Road, Tianhe District, Guangzhou, Guangdong, China

We are always ready to assist you with product inquiries, compatibility checks, and technical support.