In early 2002, Shanghai shenghong chang automatic apocatharsis valve Co., LTD was founded in Shanghai, is located in the pudong new area of Shanghai. The company technical force is abundant with advanced design and computer management software, advanced processing center, CNC machine tools. In this industrial infrastructure, industrial supporting system of local government, in the vigorously support and the help, after five years of continuous development, sheng chang emerge from the industry, has become the development of contemporary China valve industry.
Sheng chang has three main products: electric regulator products (electric single (double) seat regulator, electric adjustment valves, electric regulating valves, electric adjustment valve, etc.), pneumatic - valve products (pneumatic single (double) seat regulator, pneumatic valves, pneumatic regulating valves regulating butterfly valves, pneumatic adjustment, etc.), common valve products (electromagnetic valves, gate valves, butterfly valves,...