Hang Zhou Yan Shan Import & Export Trade Limited Corporation is registed in Hang Zhou, absolutely own independent importing & exporting rights, we have many years€™ experience in the manufacturing of five kinds meter such as elliptic gear flow meter, glass rotor flow meter, rotary vane flow meter, helical rotor meter, rotary piston flow meter and constant flow pump, which are up to dozens of series products. We also can arrange for various types of meter-production according to customers€™ particular technology demand. Our factory locates in Dong Tai, Jiang Su province, has fixed assets of more than 80 million Yuan and covers an area of 30000m2. The products of the factory have passed ISO9001 international quality management system authentication.We also undertake commission agency business, welcome all friends from domestic and overseas to visit our factory.