What does China Railway Second Bureau Electric Company do?

Railway communication, signal, electric power and electrification engineering. According to official website information of China Railway Second Bureau Electrical Engineering Co., Ltd., China Railway Second Bureau Group Electrical Engineering Co., Ltd. is a first-class construction enterprise of railway electrical engineering with a history of more than 50 years, with total assets of 370 million yuan and registered capital of 55 million yuan, mainly engaged in railway communication, signal, electric power, electrification engineering and subway electrical engineering construction.