Located in Minqing County, Fuzhou City, China, Fuzhou Longhuang Electrical Apparatus Co., Ltd., is one of the manufacturers mainly specializing in electroporcelain products like porcelain lamp holder, knife switch, insulator and fuse, etc. It was preparatorily founded in 2006 with an area of over 20,000 square meters. In 2008, we built a 52-meters tunnel furnace with new environmental fuel-natural