Youwen (Dongguan) Technology Co., Ltd. is a wholly-owned subsidiary of Hangzhou Youwen Automation System Co., Ltd. in the South China area. Its main business is: sales of boilers and steam turbines and technical services for power stations; software technology development and technical services for automation control systems; computers and Accessories, temperature reduction and pressure reduction devices, valves, flow meters, transmitters, temperature sensors, instrumentation; sales and technical services of all industrial automatic control system equipment such as wires and cables, electrical equipment, communication equipment, electronic components, environmental protection equipment ; Hardware equipment sales and technical services; engineering installation and commissioning.