China Yuanda Valve Group Co., Ltd. located in the hinterland around the Beijing , Tianjin and Bohai economic center, it’s founded in 1950s, restructuring on the basis of the former mechanical ministry longyao valve factory. It is the largest valve manufacturer in China engaged in researching and developing, manufacturing and selling middle pressure and low pressure valves. It located in Yincun Town, Longyao County, Hebei Province, there are five branches under the group, the registered capital of 100 million yuan in RMB, and the headquarter covers an area of 400,000 square meters , more than 3,000 staffs. Yuanda has passed the authentication of ISO9001: 2008 quality management system and ISO14001:2004 environmental management system , OHSAS18001:2007 occupational health & safety system, API certification, CE certification, KS certification and ΓOST certification; The brand is evaluated as Famous trademark of china and the famous brand in Hebei province, and the series of the products has been honored as the famous products in Hebei province, and was granted the right of self-management of import and export; and awarded China Quality Credit Enterprise by the China Entry-Exit Inspection and Quarantine Association;and awarded credit management class AA enterpnse by AQSIQ and has achieved Manufacture License of Special Equipments of the People’ s Republic of China, Grade A, and B1、B2、B3 foundry certification; and has taken part in the valve Branch Association, China General Machinery Industrial Association. Yuanda is also the first class supplier of Sino Petroleum Corp., China national Petroleum Corp.(CNPC) and the member of China Guodian Corp. supply network and the member of China Huadian Corp. supplier network, China Power Investment Corporation, China Huaneng Group, China Datang Corporation. Yuanda is the qualified tenders of the China Nonferrous Metals Industry Group, China National Chemical Construction Group，Shougang Group ,Wuhan Iron and Steel (group) ...