Hangzhou Qianjiang Chain Industries Co., Ltd. founded in 1987, is the only national appointed enterprise to produce motorcycle chain, roller chain, conveyor chain, is the earliest manufacturer that developed O-ring and X-ring chains, and is also one of the special manufacturers of industrial chains.

Through the introduction of Shanghai XF Honda Qianjiang began to produce O-ring and X-ring chains in 1996. In 2001, Qianjiang was awarded with The national chain industry outstanding new motorcycle chain, roller chain, conveyor chain product innovation.

Qianjiang covers an area of 16,750 square meters, and has 278 staff members, with an annual production of 8,000,000 meters, 70% of which exported to worldwide markets. The brands are YF, QJ and HQL. The products completely conform to the ISO9001, ANSI, BS, DIN and JIS standards. And it has strong technical forces and high capacity in developing new motorcycle chain, roller chain, conveyor chain products.