Our company is a global company specializing in designing and manufacturing power supply. High reliability results from the most advanced technique of the aerospace and the military. We always take the technology of inverter as the core. Our products include conversion power supply (widely used in electric power, communication, locomotive), frequency conversion power supply, aviation military special-purpose power supply (400Hz frequency conversion, 28.5 direct-current power), uninterruptible power supply (UPS), emergency power supply (EPS) and new energy generation green power supply (solar energy and wind power system), etc. In order to develop Chinese market, our company cooperates with Jinan ACKE in establishing the China manufacturing center, which is named Shandong BOS Power Supply Co., Ltd. The company not only provides high ratio with function & price for the global customers, but also concentrates on providing the omni-directional power supply solution for Chinese customers. Our company possesses multi term national patent about power supply, and has passed national astronautics quality certification center astronautics ISO9001:2000 international quality systems certification. The specialized design troop, 100% product examination and the best service system have won the widespread customers and the market share. At present, our products are sold to Canada, the USA, Hong Kong, Korea, Cuba, Malaysia, Indonesia, Pakistan, Bangladesh and other countries and regions. These products have been widely used in aerospace, electric, railroad, medical, test facility, communication, solar energy and wind power system, etc. In addition, the research department has broken through the difficulty about parallel connection of domestic high power inverter. It makes our maximum power reach 1,500KVA to fill the domestic blank.