Kolf Industries (H.K.) Ltd. is a group corporation founded in 1980. With over twenty years working experience in the electronic field, Our comany has gathered a lot of experiences to maintain top quality of our products. Our factories locate both in Hong Kong and in mainland China. With various production sections, including plastic molding, plastic injection and metal ware, we manufacture great varieties of items including membrane keyboards, electronic novelties, radios, electronic toys, watches, clocks, modules, ... MORE