The company, founded in 1992, through more than a decade development, has now become the largest energy meter manufacturer in southwest China. (The annual production capacity of electric energy meters and various equipments is 3 millions and 1, 200 sets respectively. )The company passed ISO9001: 1994 quality management system certification in 1998 and established the quality assurance system that adopt to the needs of enterprise's development. According to ISO10012: 2003, it established the measurement management system. All of its main products have passed the production certification under the authority of the state, such as China Electric Power Research Institute. The company has developed and produced nearly 50 kinds of three major series of "Shu Feng" brand products (intelligent meters, power load management systems and power automation systems) with advanced technology and strict quality control. The products distribute to more than 20 provinces, municipalities, autonomous regions in the country, and are widely used in industrial, civil and modern electric management and other fields and be reviewed favorably by customers.