FengSheng Micro Electric Machinery (Shanghai) Co., Ltd was founded in 1993. It stands lead position in electric heat cooler and weld machine water cooler field all the time. The whole series products include water cooler, fan, blower, fan tray, intelligence heat exchange system for base station and all kinds of traditional and new heat sinks products. They are commonly applied in electric, seal, medical treatment, power supply, instrument, communication network and base station fields.