北京金石湾管道技术有限公司
Founded in 2003, Beijing Jinshiwan Pipeline Technology Co., Ltd. is a professional firm offering oil & gas pipeline maintenance and emergency repair services, including R&D, manufacturing, engineering and operation of related equipment. With a 23,899.4 ㎡ base in Yanshan County, Hebei, it holds 6 Class II general contracting qualifications, GA1/GA2, GB1 and pressure component manufacturing licenses, as well as ISO9001, environmental and occupational health & safety system certifications.
Website：www.jinshiwan.com