The company has passed API q1/iso 9001 quality management system, ISO 14001 environmental management system, iso45001 occupational health and safety management system qualification certification, and obtained API 4f/7k/8c/11e Monogram use right, special vehicle announcement and CCC, ASME, TS, CE, cu-tr, explosion-proof electrical equipment installation and maintenance qualification, CNAs National Laboratory Approval, offshore platform and marine plant approval and product approval, hazardous chemicals business license and other relevant qualification certificates.