Yueyang Hongsheng Electromagnetic Technology Co., Ltd., established on 2001-04-09, Business scope includes a,two,Production of three types of pressure vessels,Sales,Electromagnetic series products,Permanent magnet series products,Metal structural parts,electrical control equipment,Research and development of cable reels and other magnetic products,manufacture,Processing and sales,Production of automotive air-conditioning refrigeration low-temperature equipment and accessories,Sales,Install,repair,steel ball,Research and development of wear-resistant materials,Production,Sales,Civil air defense engineering technical consultation,to develop,the construction,Design of protective equipment,Production,Install,Sales,Steel structure engineering professional contracting,Own house rental.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)