| Passed the ISO90001 Quality Management System, ISO14001 Environmental Management System, and ISO45001 Occupational Health and Safety Management System certifications.
| Drafting unit of the industry standard for wellhead safety control systems, five-star after-sales service unit for wellhead safety control systems, A-level unit of the e-Purchasing Business Credit Center, and national high-tech enterprise.
| We have obtained over 80 various patent certificates (including 6 invention patents), and hold the exclusive invention patent for 40,000 psi wellhead safety control equipment.