JSC Technology Development Co., Ltd belonging to the Nanjing Sanle Electronic Information Industry Group Co Ltd (state-owned seven seven two factory). Nanjing Sanle Electronic Information Industry Group Co. Ltd is the electronic industry of China's export-oriented comprehensive class backbone enterprises. Company "microwave environmental protection equipment engineering technology research center" is the Jiangsu Province Science and Technology Committee, Nanjing Municipal Science and Technology Commission finds that the Jiangsu Province Engineering Technology Research Center and Nanjing Municipal Engineering and technology research center; Nanjing Municipal Development and Reform Commission finds that the Nanjing Municipal Engineering Research Center; Nanjing Municipal Economic and information Commission finds that the Nanjing City Enterprise Technology Center.