Shanghai Rotork Automation Instrumentation Co., Ltd. is a professional R & D production of high-precision intelligent gas flow meter, flow rate standard of fittings and series of flow measurement and control products, high-tech enterprises. Founded in 2003 and currently employs 62 people, of which 65% of master's, undergraduate and post-secondary education, production and processing workers were 65% more than the academic specialist with a medium annual production capacity of 5,000 meters. Company's focus on continuous improvement and innovation, gradually increase the technological content of products, will be both national and international industry, a gas flow meter shining star. The company has international advanced level of sonic nozzles of gas detection devices, real-flow calibration of flow can be achieved 8000m3 / h, with an accuracy of 0.25%, has been declared National Laboratory (processed), and has passed ISO9001 international quality system and ISO14001 environment