·we use a variety of special testing device and simulate the real service condition to test and evaluate more than 50 petroleum machinery products and supervise the manufacture at the factory; provide general inspection service, including chemical analysis and nondestructive testing and mechanical performance as well as metallographic examination, etc.

·We provide the consultancy on API certification, laboratory accreditation and quality managment,inspector training and the third party investigate and appraise about customer satisfaction to enterprises.

Drafting and Revision of Standard

·we are responsible for or take part in drafting and revision of some national, industrial and enterprise standards, and provide research findings on overseas and domestic advanced standards to enterprises.