Koge Electronics CO., Ltd. was established in 1978. At the initial stage of company history, coil and transformer were the primary business field. Koge has depended on its technology as a stepping-stone to seek for improvements in quality and innovation in products. Based on this reason, products from Koge have been sold not only in the domestic market but also exported out all over the world. Those products often earn a high reputation from customers. In the latest two decades, the market demand had been changed rapidly. Besides, telecommunication, healthcare, and some related industries have been prospering. Koge had foresight to involve actively in designing and producing mini solenoid valve, which is mainly applied in semiautomatic switch in scanner, CD-ROM, and DVD ROM. In 1993, Koge increased its capital. At the same year, Xiamen Koge Electronics Company was set up in order to enter the market in China. Since then, Koge has put itself into the stage of designing the mini air pressure pump and studying the relevant technology. In 1997, the whole producing process was accomplished and the pumps with Koge brand were officially introduced to the market.