Cixi Shangzhi Electronic Technology Co., LTD., formerly known as Cixi Shanghe electrical Equipment Factory, has 18+ years of experience in design, development, production and manufacturing. The company specializes in the production of electric hot water bag, hot water bag products. It has a large scale destructive testing room and life testing room in the electric hot water bag industry. Each year there are a variety of new, has a considerable number of appearance and utility model patents in the industry.