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Hefei Jingda Instrument Co., Ltd is a modern high-tech joint-stock company, which is reformed from Hefei Instrument Factory (2nd Grade Large Scale Industrial Enterprise of China). The company has a history of over 50 years specialised in flowmeter production. Main products of the company include oval gear flowmeter, helical rotor flowmeter, roots flowmeter, vortex street flowmeter, metal rotary vane flowmeter, split rotor vapor flowmeter, vortex precession flowmeter, turbine flowmeter, electromagnetic flowmeter, rotating piston flowmeter, electronic instruments, high viscosity pump and strainer. As a company which produces the most kinds of flowmeters in China, Jingda Instrument is the vice president of China Association of Flowmeter, Class A Supplier of China National Petroleum Corporation and Strategic Partner of SINOPEC Corporation.