Shandong Shengyang Power Supply Co., Ltd. (Shengyang Stock, Stock Code 002580) is a state-level high-tech enterprise, the company was founded in 1991, 2011 in Shenzhen SME board listed. In the field of new energy, the company provides energy storage power supply, standby power supply, power supply and system integrated power supply products and solutions to customers at home and abroad. The company currently has a total assets of 2 billion yuan, more than 2,000 employees, under three wholly-owned subsidiaries, is a well-known enterprise in the world. Harmo...