... NamePorcelain Knife Switch Double-2P20A ManufacturerFuzhou Longhuang Electrical Apparatus Co., Ltd.Brand NameLonghuangProduct SeriesDouble, Single; 2P, 3P; 30A ... County, Fuzhou, China, Fuzhou Longhuang Electrical Apparatus Co., Ltd., is an trading company and one of the ... , enterprising in exploitation, keeping pace with information, science technology and time, creating new commodities and brand.Let ...