Our bristle products have covered black bristle, white bristle, colored bristle ... standards such as Chongqing, Shanghai, Hankou. Our bristle products have covered black bristle, white bristle, colored bristle, ... the former China National Native Produce & Animal By-Products Imp & Exp Corp, Jiangsu Animal By-Products Company and Zhejiang Animal By-Products Company. Our annual output is 10,000cartons ...