Qingdao Choho Industrial Co., Ltd. (Qingdao Choho Industrial Co., Ltd.) is A leading enterprise in China's chain drive industry, a leader in chain system technology, and the first A-share listed company in China's chain drive industry.

Chain drive is one of the three major transmission systems, widely used in motorcycles, automobiles, ships, agricultural machinery, construction machinery, lifting and transportation machinery, logistics warehousing, escalators, food and drug machinery, light industrial machinery, petrochemical and other fields.

CHOHO Industry is engaged in the research and development, manufacturing and sales of all kinds of chain transmission systems, the products are mainly used in all kinds of vehicle engines and transmission systems, agricultural machinery transmission and transmission systems, industrial equipment transmission and transmission systems. With the upgrading of technology and the accumulation of the market, the company's product line continues to expand, the vehicle chain system has been extended to ship engines and other fields, agricultural machinery relying on the existing technical experience, further research and development of agricultural machinery used rotary plow knife, ploughshare and other ploughing components, for the future to further expand the market, strengthen the brand influence to lay a solid foundation.