Ang Hangzhou Qianjiang Chain Industries Co., Ltd. ay itinatag noong 1987, bilang
Mga Tagagawa ng Precision Roller Chains at Pabrika ng Transmission Chains sa Tsina
, na dalubhasa sa produksyon ng A.B series precision roller chain, motorcycle special chain at high-end oil seal chain, lahat ng uri ng logistics transportation machinery chain, dustproof at waterproof industrial oil seal chain at agricultural machinery chain, lifting machine chain, silent tooth transmission chain, stepless transmission chain, intelligent door and window bending chain, stainless steel chain, non-standard special chain at sprocket. Simula noong 1991, sa pakikipagtulungan ng Jilin University of Technology chain Transmission Research Institute of China chain Research Institute, ang PIV stepless transmission chain at CL series silent tooth chain ay na-optimize at na-upgrade, ang high-end motorcycle oil seal chain at heavy duty series precision roller chain ay binuo, at ang kooperasyon sa produksyon, pag-aaral at pananaliksik ay naitatag.