Beijing Power Source Technology Co., Ltd. is a high-tech enterprise in Zhongguancun Science and Technology Park, focusing on R & D, manufacturing, sales and service of power electronics and related control technology products. Our products include: intelligent high frequency communication switching power supply, N + 1 redundant inverter system, UPS, emergency power supply (EPS), CDMA Repeater, power environment monitoring system, digital video monitoring system, inverter welding machine and ozone generator. In today's changing customer demand, the explosive emergence of new technologies, the shortening of product life cycle and the intensifying competition environment, power source people deeply realize the importance of R & D in gaining competitive advantage, and R & D is an investment for the future. The R & D investment of power source is increasing year by year, and it has strong R & D capability and complete intellectual property rights of all products.