Hengjiu Group was founded in 1953 and has been dedicated to the research and manufacturing of chain transmission products for over 70 years. It is a vice chairman unit of the Chain Transmission Branch of the China Machinery General Parts Industry Association. There are 9 chain drive product research and manufacturing companies established in Zhuji, Zhejiang, Jixi, Anhui, Shangrao, Jiangxi, Kunshan, Jiangsu, and Taicang. The registered capital is 50. 18 million yuan, the total land area is 350000 square meters, the total construction area is 180000 square meters, there are more than 2300 sets of equipment, and the annual production capacity is 70000 tons. The comprehensive strength of the enterprise ranks among the top 10 in the global industry.