Qingdao CHOHO Industrial Co.,Ltd. engages in the research, development, manufacture, and sale of chain transmission systems in China and internationally. It operates through three segments: Transmission Systems; Agricultural Machinery Transmission and Conveyor Systems; and Industrial Equipment Transmission and Conveyor Systems. The company offers engine chain systems, including automotive, motorcycle, and other engine chains; industrial chain systems, such as driving, conveyor, leaf, engineering, and special chains, as well as industrial sprockets and links; and agricultural machinery chain systems comprising agricultural chains, chain assemblies, chain links, and machinery sprockets. It also provides motorcycle chain systems, including Zenming chain systems, modification series products, motorcycle drive chains and sprockets, and maintenance tools; bicycle chain systems, such as e-bike chains, and bicycle chains and chain sets; saw chain systems; and tillage parts, including plough shares, alloy knives, and rotary blades. In addition, the company offers chain-type intelligent equipment, including pushing-chain lifting platforms and chain push devices. It serves customers in vehicle, agriculture and forestry, logistics, automation, engineering, and other fields. The company was incorporated in 1999 and is headquartered in Qingdao, China.