Privacy Notice

Last updated: August 3, 2026

Henan Vance Petroleum Machinery Co., Ltd. uses the information you submit through this website to review your technical requirements, prepare quotations, and communicate with you about the requested products or services.

Information collected

The form may collect your name, company, email address, phone number, country or project location, product requirements, message, and an optional technical attachment. Basic security and device information is processed to prevent abuse; IP addresses are stored only as a one-way keyed hash.

How information is handled

Submissions are stored in Cloudflare D1, optional attachments are stored in Cloudflare R2, and an inquiry notification may be sent by Cloudflare Email Service. Cloudflare Turnstile is used to distinguish legitimate users from automated abuse.

Retention and requests

Inquiry information is retained only as long as reasonably needed for sales follow-up, recordkeeping, security, and legal obligations. To request access, correction, or deletion, email info@vancepetro.com.

Contact

Henan Vance Petroleum Machinery Co., Ltd., Puyang, Henan, China. Email: info@vancepetro.com.