Last Updated: January 10, 2026
Who we are
ZH Precision (“ZH Precision,” “we,” “our,” or “us”) is committed to protecting the privacy and security of the personal information entrusted to us by our customers, suppliers, business partners, and website visitors.
This Privacy Policy explains how we collect, use, disclose, store, and protect personal information when you visit our website (the “Site”), submit inquiries, request quotations, upload engineering files, or communicate with us regarding our manufacturing services.
By accessing or using this Site, you acknowledge that you have read and understood this Privacy Policy.
Scope
This Privacy Policy applies to all users of our website, including prospective customers, existing customers, suppliers, and business partners.
This Policy does not apply to third-party websites or services that may be linked from our Site. We encourage you to review the privacy policies of those third parties before providing any personal information.
Information We Collect
Information You Provide
We may collect information that you voluntarily provide, including:
- Name
- Company name
- Job title
- Email address
- Telephone number
- Business address
- Project inquiries and RFQs
- CAD files, engineering drawings, specifications, BOMs, and technical documents
- Communications submitted through contact forms or email
Information Collected Automatically
When you visit our Site, certain information may be collected automatically, including:
- IP address
- Approximate geographic location
- Browser type and version
- Device type and operating system
- Pages visited
- Time spent on the Site
- Referring website addresses
- Cookie and analytics data
How We Use Your Information
We use the information we collect to:
- Respond to inquiries and quotation requests
- Evaluate project feasibility and provide manufacturing recommendations
- Review engineering drawings and technical documentation
- Deliver CNC machining and custom manufacturing services
- Communicate throughout production and project execution
- Improve our website, products, and customer experience
- Analyze website traffic and usage
- Protect our systems against fraud and unauthorized access
- Comply with applicable legal and regulatory obligations
Confidentiality of Engineering Files
Suggested text: If you request a password reset, your IP address will be included in the reset email.
Confidentiality of Engineering Files
ZH Precision understands that engineering drawings, CAD models, specifications, and other technical documents are confidential business information.
All project files submitted to us are used solely for quotation, engineering evaluation, manufacturing, quality inspection, and project communication.
We do not sell, disclose, or share customer technical information with unauthorized third parties.
Upon request, we are pleased to execute a Non-Disclosure Agreement (NDA) before reviewing confidential project information.
Legal Basis for Processing (EEA and UK)
Where applicable under the General Data Protection Regulation (GDPR), we process personal information based on one or more of the following legal grounds:
- Performance of a contract
- Steps requested prior to entering into a contract
- Compliance with legal obligations
- Legitimate business interests
- Consent, where required
Cookies and Similar Technologies
We use cookies and similar technologies to:
- Ensure proper website functionality
- Improve user experience
- Analyze website traffic
- Measure website performance
- Support advertising and marketing activities where applicable
You may disable cookies through your browser settings. Please note that certain website functions may not operate properly if cookies are disabled.
Third-Party Services
To support our business operations, we may use trusted third-party service providers, including but not limited to:
- Website hosting providers
- Analytics providers (such as Google Analytics)
- Advertising platforms (such as Google Ads)
- Cloud security and CDN providers
- Email service providers
These providers process information in accordance with their own privacy policies.
Sharing of Information
We do not sell, rent, or trade personal information.
We may share information only when necessary with:
- Employees involved in your project
- Trusted service providers
- Logistics and shipping partners
- Professional advisors
- Government authorities when legally required
- Other parties with your explicit consent
We may also use aggregated or anonymized information for statistical and analytical purposes.
International Data Transfers
As a global manufacturing company, personal information may be processed in countries where we operate or where our service providers are located, including China, the United States, and the European Union.
Where required by applicable law, we implement appropriate safeguards to protect personal information during international transfers.
Data Retention
We retain personal information only for as long as necessary to:
- Provide requested services
- Complete manufacturing projects
- Maintain business records
- Comply with legal, accounting, or regulatory requirements
When information is no longer required, it will be securely deleted or anonymized.
Data Security
We implement appropriate administrative, technical, and organizational safeguards to protect personal information against unauthorized access, disclosure, alteration, or destruction.
These measures include secure information systems, access controls, internal security procedures, and restricted access to confidential project documentation.
While we take reasonable precautions to protect personal information, no method of electronic transmission or storage is completely secure.
Your Privacy Rights
Depending on your location and applicable laws, you may have the right to:
- Access your personal information
- Request correction of inaccurate information
- Request deletion of personal information
- Restrict or object to certain processing activities
- Withdraw consent where processing is based on consent
- Request a copy of your personal information where permitted by law
To exercise any of these rights, please contact us using the information provided below.
Children’s Privacy
This website is intended for business users and is not directed toward individuals under the age of 18.
We do not knowingly collect personal information from children.
Changes to This Privacy Policy
We may update this Privacy Policy periodically to reflect changes in our business practices, legal requirements, or website functionality.
The “Last Updated” date at the top of this page indicates the most recent revision.
Your continued use of this Site after any changes constitutes acceptance of the updated Privacy Policy.
Contact Us
Email: [email protected]
Website: https://zh-precisiontech.com
If you have any questions regarding this Privacy Policy or the handling of your personal information, please contact us by email.