Ningbo Dongchi Measurement and Control Technology Co., Ltd. is located on 2nd Zhongshan road No.11, Lianghui development zone,Yuyao city of Zhejiang Province. It is about a kilometer apart from the entrance of Hangyong Expressway,north to Huangchen East and reaching Hangzhou Bay Cross-sea Bridge, where transportation is convenient and geographical position is superior.Specialized in flow meter manufacturing, our company is composed of an excellent group who has engaged in research and development field formore than twenty years. We have class A standard calibration device of water flow, gas flow and oil flow in China. We mainly produce rotor flow meter,electromagnetic flow meter, vortex flow meter, oval gear flow meter and other products. With various kinds and complete specifications,our products are widely used in chemical, petroleum, metallurgy, paper, pharmaceutical, food, environmental protection and scientific research fields and also exported to Southeast Asia, South America, Europe, the United States and other countries. Adhering to the principle that customers are our God, Honest is out root, we promise to offer you quality service with all our efforts!