Double Electric Automation Co., Ltd. is located in Gulou District of Nanjing in Nanjing, joint investment and the formation of multi-industry insiders, give full play to Nanjing in power system automation advantages in talent, technology and manufacturing, specializing in automated measurement and control instruments for research, production and sale of electricity , and has been widely applied. Superior product performance and corporate reputation, by the affirmation of the industry. 
 The main products are: Analog screen www.chinasyo.com 
 Mimic panel and control panel power SEP310 metering measurement and control instrumentation the SDG series of power measurement and control instrumentation mosaic CS2 central signal alarm device generator wisdom signaling devices.