As the world's biggest battery equipment manufacturers and supporting environmental protection equipment research and development and production of high-tech enterprise, jiangsu three-ring adhering to the "scientific and technological innovation, green environmental protection" concept, has made the lead tape production line, automatic sheeting production line, automatic lead powder manufacturing system, and paste machine, curing kiln, battery into line, acid circulation system into a system, with acid water equipment, automatic lead acid waste water treatment equipment and other 16 series, a total of more than 100 products, product market share of the national leading, successively and camel group co., LTD., sail group co., LTD., jiangsu shuangdeng group co., LTD., day, amd group, fujian power supply co., LTD., fujian China in aino huada power systems (chongqing) co., LTD., such as more than 100 enterprises to maintain strategic cooperative relations.