Hefei Jingda Instrument Co., Ltd. is a large-scale key enterprise in the fields of device and instrument, specialized in manufacturing various flow meters with the largest turnover of oval flow meters in China.Our factory was founded in the year of 1958, covering an area of 70, 000sqm. We have a technology center, and a flow test and calibration station, and own advanced equipment, well-developed technologies, and test and calibration equipment.