Anhui Ruiling Meter Manufacturing Co., LTD., founded in 2006; It is a national high-tech enterprise of industrial sensors and extended applications, focusing on the research, development, manufacturing and sales of various industrial sensors, intelligent metering integrated equipment and Internet of Things applications. The company was listed in Anhui Province Equity Exchange Center in May 2015 (stock name: Ruiling Measurement Stock code: 700233); National high and new technology enterprise, AAA standardization good behavior enterprise in anhui province, hefei, hefei, intellectual property rights exemplary enterprises intellectual property management enterprises, the national intellectual property advantage, enterprise safety production standardization (level 3), specialization, the new enterprise, turbine flowmeter in hefei in hefei engineering technology research center, industrial design center in hefei, hefei LuZhou industrial innovation team, a new generation of artificial intelligence in hefei industry alliance member units, China's rural energy industry association member list Member of Hefei Metropolitan Area Industrial Industry (chain) Alliance. The company has passed ISO9001 quality management certification. It has established close cooperation with Tianjin University, Hebei University, Hefei University of Technology and other universities. At present, the company's r&d personnel account for 33% of the total workforce; Employees with bachelor degree or above account for 40% of the total number of employees; Spending on research and development accounted for 11 per cent of annual sales.