The company is located in Nanjing National High-tech Development Zone, covering an area of 5 1 mu. The first phase of R&D and production base with an investment of 60 million yuan has been completed, with a construction area of about10.5 million square meters. The company implements the general manager responsibility system under the leadership of the board of directors. At present, the products of dozens of companies have entered the second and third batch of national recommended catalogues of major equipment and production enterprises for urban and rural power grid construction and transformation by the State Economic and Trade Commission, among which NSA3000 1 100 kV integrated automation system has passed the scientific and technological achievements appraisal organized by the State Power Company. Has a number of technical development achievements, such as NSA364 1 high voltage line protection, NSA 3191NSA 3192 generator protection and so on. It has passed the appraisal of scientific and technological achievements organized by Nanjing Science and Technology Commission.