Hangzhou Linan Haike Electronic Co., Ltd. is a professional manufacturer of all types of energy-saving ... , schools, shops, freeway and factories etc.Hangzhou Linan Haike Electronic Co., Ltd. is a professional manufacturer of all types of energy-saving ... main products include U series lamps, spiral lamps, lotus lamps, flower lamps, global lamps, candle lamps, lotus lamps, umbrella lamps and ...