Shanghai Anjun Intelligent Technology Co.,Ltd is one of the most professional instrument manufacturers in China , With a registered capital of 20.8 million. Shanghai Anjun has passed ISO9001:2015 quality management system, ISO14001 environmental management system, OHS18001 occupational health and safety management system, and CE international certification. For the past 20 years. Shanghai Anjun always adhering to brand line and paying attention to creating Anjun brand . Anjun possess three set of calibration equipment , one for gas and two for liquid. The largest pipeline can calibrate to 1m, Anjun have got eight type flow meter’s business license, our company have the largest number of business licenses in China. The main products are gas turbine flow meter, liquid turbine flow meters, electromagnetic flow meters, V cone flow meter, balance flow meter, vortex flow meter, thermal mass flow meter, vortex precession flow meter ,ultrasonic flow meter, other series smart flow meters and detector series.