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Privacy Policy

How we collect, use, and protect your information

Last Updated: January 2026

Yongji Chenheng Mechanical Technology Co., Ltd. (hereinafter referred to as CHENHENG, we, us, or our) is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website www.chenheng.autos or use our services.

1. Information We Collect

1.1 Personal Information

We may collect personal information that you voluntarily provide to us when you:

  • Fill out contact forms on our website
  • Request information about our services
  • Subscribe to our newsletter
  • Communicate with us via email or phone
  • Enter into a business relationship with us

This information may include:

  • Name and contact information (email address, phone number, mailing address)
  • Company name and job title
  • Business requirements and project details
  • Payment and billing information

1.2 Automatically Collected Information

When you visit our website, we may automatically collect certain information about your device and usage, including:

  • IP address and geographic location
  • Browser type and version
  • Operating system
  • Pages visited and time spent on pages
  • Referring website addresses

2. How We Use Your Information

We use the information we collect for the following purposes:

  • To provide and maintain our services
  • To respond to your inquiries and fulfill your requests
  • To send you technical notices, updates, and support messages
  • To communicate with you about products, services, and events
  • To improve our website and services
  • To comply with legal obligations
  • To protect our rights and prevent fraud

3. Information Sharing and Disclosure

We do not sell, trade, or rent your personal information to third parties. We may share your information in the following circumstances:

  • With service providers who assist us in operating our business
  • To comply with legal requirements or respond to lawful requests
  • To protect our rights, privacy, safety, or property
  • In connection with a merger, acquisition, or sale of assets
  • With your consent or at your direction

4. Data Security

We implement appropriate technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the Internet or electronic storage is completely secure, and we cannot guarantee absolute security.

5. Data Retention

We retain your personal information for as long as necessary to fulfill the purposes for which it was collected, comply with our legal obligations, resolve disputes, and enforce our agreements. When personal information is no longer needed, we will securely delete or anonymize it.

6. Your Rights

Depending on your location, you may have certain rights regarding your personal information, including:

  • The right to access your personal information
  • The right to correct inaccurate information
  • The right to request deletion of your information
  • The right to restrict or object to processing
  • The right to data portability
  • The right to withdraw consent

To exercise these rights, please contact us using the information provided below.

7. Cookies and Tracking Technologies

Our website may use cookies and similar tracking technologies to enhance your browsing experience. You can control cookies through your browser settings. Please note that disabling cookies may affect the functionality of our website.

8. Third-Party Links

Our website may contain links to third-party websites. We are not responsible for the privacy practices or content of these external sites. We encourage you to review the privacy policies of any third-party sites you visit.

9. Children's Privacy

Our services are not directed to individuals under the age of 18. We do not knowingly collect personal information from children. If we become aware that we have collected personal information from a child, we will take steps to delete such information.

10. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the Last Updated date. We encourage you to review this Privacy Policy periodically.

11. Contact Us

If you have any questions about this Privacy Policy or our privacy practices, please contact us at:

Yongji Chenheng Mechanical Technology Co., Ltd.

No. 31 Dianji Street, Yongji Economic and Technological Development Zone

Yuncheng City - 044000, China

Email: contact@chenheng.autos

Phone: +86 176-0588-1900

CH CHENHENG

Professional computer systems design and technical services for modern enterprises.

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Yongji Chenheng Mechanical Technology Co., Ltd.

No. 31 Dianji Street, Yongji Economic and Technological Development Zone

Yuncheng City - 044000, China

contact@chenheng.autos

+86 176-0588-1900

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