On March 28th to 29th, after the evaluation of the company's measurement management system by the review experts from the Zhongqi Measurement System Certification Center, it was unanimously recommended that Dalipal Petroleum Special Pipe Co., Ltd. passed the measurement management system certification.

The audit started from the actual operation situation, focusing on the actual measurement situation combined with the system operation. Each unit communicated and feedbacked the problems found during the audit process immediately, and made corresponding rectification plans and inspections, which was received a good comment from the audit team. This audit is a reform of the company's measurement work, marking a new starting point for the company's measurement management system.