... Product NamePorcelain Knife Switch Double-2P100A ManufacturerFuzhou Longhuang Electrical Apparatus Co., Ltd.Brand NameLonghuangProduct SeriesDouble, Single; 2P, 3P; 30A, ... Minqing County, Fuzhou, China, Fuzhou Longhuang Electrical Apparatus Co., Ltd., is an trading company and one of the ... . Thus, we have become a supply & marketing enterprise with the one-stop line from raw material production, ...