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On March 26, Petrochemical Machinery Jiangzuan Company, as an outstanding enterprise, was promoted by the WeChat public account of the "Certification Center of China Construction Research Institute".
The tunnel component factory of Jiangzuan Company is vigorously developing the rail transportation equipment and accessories industry with embedded channels as the main product.
Petrochemical Machinery Jiang Drilling Company is mainly engaged in products such as roller cone bits, diamond bits, screw drilling tools, turbodrills, well control equipment, wellhead devices, rail transit embedded parts and accessories, and ground testing systems.
"China Construction Research Institute Certification Center" is called the China Academy of Building Research Certification Center.
(Sun Haitao, Zhou Xin, Liao Kan)