Yantai Taihai Manoir Nuclear Equipment Co., Ltd. (THM), is a subsidiary of the Taihai group in Yantai City, was founded in 2006. THM is specialized in primary coolant circuit of 1000MW pressurized water reactor nuclear power plant, while providing a variety of valves, super duplex stainless steel impeller and other large sizes of nuclear and non-nuclear grade level casting and forging products and services. THM's total assets RMB 1.9 billion, covering a total area of about 500,000 square meters, total construction area of 280,000 square meters, of which the industrial plant construction area of 230,000 square meters, warehouse of 5,000 square meters , office building area of 45,000 square meters; service facilities 12,000 square meters. The company currently has 832 employees, including all kinds of experts and technical personnel 287 people. THM is equipped with the world's more advanced smelting, casting, forging, heat treatment, machining, welding and other production equipment, including 0.05-3T induction furnace, 5-50T electric arc furnace,8-90T AOD furnace,2-120TESR furnace, 60T of LF / VD / VOD refining furnace, 100T VC furnace, 200T VC furnace, 60T more ingot casting system VC, 31.5-100MN hydraulic press; has completely inspection methods and founded sand laboratory and physical and chemical testing center with fully equipment. With an annual output of the 8 sets of generation-II units and 6 sets of generation-III units. In addition, THM also has the production capacity of centrifugal casting tube 6000 tons / year, precision casting 500 tons / year, sand casting 30,000 tons / year, medium and small forging 40,000 tons / year, 25,000 tons of high purity ESR ingot / year. THM has established a perfect quality assurance system, and has passed the ISO9001 quality management system certification, ISO14001 , GB/T28001 ; . In accordance with the requirements of HAF604; certified by ASME, holding ASME NPT / NS / U certificate.