DongHua Chain Group Co., Ltd. is one of the largest chain manufacturers in China. The company is specialized in producing all kinds of standard chains and special chains, e.g. A, B series standard chains, automobile chains, stainless steel chains, combine harvester chains, heavy-load cranked link transmission chains, stereo garage chains and maintenance-free chains etc. In recent years, Donghua has made investment constantly.

hypoid gears, hoisting chains.