Privacy Policy
Last updated: January 2026
Overview
Maxcorro (operated by Changsha Huichen Auto Trading Co., Ltd.) respects your privacy and is committed to protecting your personal data. This policy describes what we collect, how we use it, and your rights.
Information We Collect
When you submit a quote request or contact form, we collect:
- Your name, email address, phone number, and company name
- CAD files and project descriptions you upload
- Communication history related to your project
- Standard web analytics (pages visited, referrer, anonymized IP)
How We Use Your Information
- To respond to quote requests and provide manufacturing services
- To communicate updates about your projects
- To improve our website and services (analytics, in aggregate)
- To comply with legal obligations (tax records, export compliance)
Sharing & Confidentiality
We do not sell or share your data with third parties for marketing. We treat your CAD files and project details as strictly confidential. A standard NDA is available on request for sensitive projects.
Data Security
Files are encrypted in transit (HTTPS) and at rest. Access to project data is limited to engineers directly working on your project. We do not retain files beyond what is required for project execution and legal record-keeping.
Your Rights
You may request access to, correction of, or deletion of your personal data at any time. Contact us at [email protected] with such requests.
Contact
Questions about this policy? Reach us at [email protected] or write to our Changsha office (address in footer).