Our company is a private technology enterprise in Jiangsu Province, a high-tech enterprise in Jiangsu Province, and a network member of Sinopec Materials and Equipment Company, petrochina Materials and Equipment Company and China National Offshore Oil Corporation. In December 2011, it passed the three product technical specification certifications of API Spec 6A, 16A and 16C of the American Petroleum Institute. In 2021, it passed API SPEC Q1. In August 2013, The enterprise has successively passed the ISO9001 Quality Assurance System, ISO14001 Environmental Management system, ISO 45001 Occupational Health and Safety Management System (HSE), and IOS The 10012 Measurement Management System, GB/T27922 After-sales Service Management System, F/ZJBS-001 Green Supply Chain Evaluation System and the Integration of Informatization and Industrialization Management System have been certified and obtained the certificates. It has also obtained the TS Special Equipment Production License and the well control Equipment Production Qualification Certificate