Shanghai Tingyang Automatic Control Valve Manufacturing Co., Ltd. is located in Jinshan Industrial Park, Shanghai. It is a diversified business company dedicated to scientific research, water supply and drainage systems, processing, production, and sales of automatic control valves. The factory covers an area of 3800m2 and has a building area of 300000 square meters. There are currently 288 employees. Among them, there are 88 personnel with college degree or above, 58 engineering technicians (19 senior engineers), 28 intermediate professional titles, and 18 professional production workshops. The company has a technical department, production department, marketing department, quality department, finance department and other enterprise management organizations, as well as advanced machining centers. The valve body is coated with non-toxic powder epoxy resin inside and outside, with a spraying assembly line, mainly using CNC lathes, plasma welding, chemical composition analysis, mechanical performance testing, hardness testing, spectral analysis, non-destructive testing, wall original testing and other equipment.