Jiangsu kay chain co., LTD., founded in 2020 on June 18, is located in nantong city of haian Liu Wei pond town industrial park, covers an area of 18000 m2, construction area of 18000 m2, investment of 30 million yuan to build the elevator balance chain production project, the project to purchase automatic butt welding machine, automatic chain machine, automatic gong machine and other production equipment. After the completion of the project can form an annual output of 15000 tons of chain of production capacity.