The company was founded in 1996. On March 23, 2017, the company was listed on the SME board of the Shenzhen Stock Exchange. It is mainly engaged in R&D, design, production and sales of electric energy measurement instruments. It can provide comprehensive standards and inspection solutions for smart grid measuring instrument users, manufacturers and inspection agencies. The company is mainly engaged in R&D, design, production and sales of products related to the whole process of production, inspection, use, information collection and storage of electric energy meters. The company's main products include standard testing equipment for electric energy meters, automated assembly line inspection systems for electric energy meters, intelligent storage systems for electric energy meters, electricity information collection systems, transformers, etc. Company honors: It has independent intellectual property rights, and has received many provincial and municipal science and technology progress awards, and 10 technologies have passed the provincial scientific and technological achievement certification; the company has 3 invention patents, 42 utility model patents, 7 computer software copyrights, and many non-patented technologies, etc.