Who handles your inquiry
Heilongjiang Jingyicheng Petroleum Machinery Co., Ltd. uses the name, contact details and application information you submit to review and respond to your equipment or engineering inquiry.
Information and retention
Only your name, one contact method and consent are required. Equipment and operating details are optional. No file uploads are accepted through this form. Inquiries are stored in the website administration system with access restricted to authorized staff. Please avoid submitting confidential drawings or unrelated personal information.
Inquiry records are retained for up to 12 months unless a different retention period is needed and separately agreed for a contract or required by law. You may request access, correction or deletion, or withdraw your consent, by contacting llm@hljjyc.com or +86 189 5463 8855. Withdrawing consent does not affect prior lawful processing.
Website operation
The server records necessary access and error information to operate and protect the website. A short-lived hashed network identifier is used to limit repeated form submissions. We do not sell inquiry information. Necessary cookies may be used for website administration. Published 28 October 2026.