hnology of part and part of the national and Shanghai municipal key technology, and has formed a unique product development advantage. Company has a modern form a complete set of the complete machining center, testing equipment, numerical control machine tool, plasma welding, physical and chemical room, production line of the lacquer that bake, valves, instrument assembly line, assembly line, automatic cleaning equipment, heat treatment workshop line pressure/differential pressure transmitter, etc. At the same time the company also constantly devote a great deal of manpower and material resources, financial resources, make the product performance and quality of continuous innovation and improvement. Over the years the company has been focusing on automation instrument research institute, Shanghai and chongqing university, Shanghai jiaotong university, southeast university, nanjing, the shenyang institute of automation, shandong petroleum machinery equipment and so on, makes the product of the bond (a lot of use of petroleum, chemical industry, metallurgy, steel, pharmaceutical, food, textile, military industry, nuclear power, shipbuilding, aviation, and obtained the broad masses of the user's consi