... and 1890D Nylon-6 Plant of Shifeng (Group) Co., Ltd is one subsidiary company of Shifeng Group---the largest agricultural ... China. Nylon-6 Plant was established in 2005, the total investment of which has reached 1million RMB. Till the ... such as Triangle Group, XCMG Construction Machinery Co., Ltd, Taiji Industry Co, Ltd, Xinjiang Kunlun Tire Co., Ltd, etc.Being supported dominant resources by Sinopec, ...