With many years of professional experiences and enterprising spirit Kaixiang has made many progresses, such as Solar inverter tester for State grid companies and Beijing power research institute, micro-grid testing equipment for Zhejiang Electric Power Test Research Institute. All these systems have been put into operation already and appreciated by lots of customers. We also provide AC/DC power supply tester for National aeronautics measurement test center, 206 Research Institute of Chinese Air force, 705 Research Institute of Chinese shipbuilding industry and so on. The development and manufacture capabilities of kaixiang are in an advance level comparing with the domestic and international companies in the same fields.