Zhejiang Zhengzhou Pump Valve Manufacturing Co., Ltd. was established in year 1995. It covers about 10000 square meters in Oubei town of Yongjiacountry where is famous of pump valve. It is a professional and huge pump valve factory involving- exploitation, production andsale. There are more than 130 employees in the company including 3 higher-grade engineers, 7 common engineers and 20 othertechnicians. The company provides accessories for transmission network. It has passed ISO 9001 quality standard, ISO14001environmental management standard and GB/T28001 occupational safety and health standard. The company has large power, excellent equipments, delicate techniques and complete detection methods. Basing on these- advantages, it constructed dynamic microcomputer management which can cooperate with production filed, CADCAM design center and electric control center. What�s more, it also established long - term cooperation with related Science Research Institute, colleges and universities, forming obvious advantages of human resources and techniques. Acting in the tenet of �concentration brings profession, profession brings precision�, it combined elements including machine, electricity, liquid and microcomputer into its products. It is moving forward into technology intensive from labor intensive. The new products of this company consist of heavy-hammer butterfly valves and accumulating butterfly valves which both controlled by fluid, 0.5 second fast closing valve which interconnected by electricity and fluid, automatic valve which has double fluid seal and metal hard-seal butterfly valves. They all received the grant of patent. At the same time, it established files to track long services of each product as long as they leave factory. The satisfaction of each user is our final purpose; the support of each user is our inexhaustible power. Let�s create