Nantong Power Station Valve Co., Ltd. covers an area of 32,000 square meters and a new 6,000- square-meter area was added in 2006. It has 350 employees and 168 project technicians, among which, there are 28 senior and intermediate technicians. It has its independent technical centers and development centers for new products, which gives us strong technical support to develop at least 50 new products per year. Besides, there are 300 sets of equipment for forging, heating, welding, cutting and product pressure testing etc. and perfect inspection instruments for chemical analysis, metallographic analysis, physical performance test and radiation detection of defects. It also has a strict and complete quality assurance system from purchasing raw materials to transporting finished products from our company. Our company mainly produces 20 categories of valves, totaling over 60 series and more than 2000 specifications of high, middle, and low pressure for the accessories of small, middle and large scale power generation assemblies. Among them, the high temperature and pressure series are mainly manual (electric) globe valves, gate valves, throttle valves, check valves, regulating valves, meter valves and special valves for power station use, with a diameter of 4-1800mm, a nominal pressure of 42Mpa, and the maximum working pressure(supercritical pressure) reaching 25Mpa. The high temperature and pressure casting globe valve with DN 100mm is praised as a New Product of National Level, having filled the domestic blank. The middle pressure ones are mainly globe valves, gate valves and check valves; the low pressure ones, reject valves and large diameter butterfly valves. Through the cooperation with relevant scientific research units, colleges and universities, we take an active part in the transformation of scientific research achievements and the domestication of international advanced technology. With strong technical power, we have made products in accordance with GB,