Dezhou Hongqiao Dyestuff Chemical Co., Ltd

In 1995, Mallinckrodt Chemical and J.T.Baker formed Mallinckrodt Baker, Inc., a remarkable global chemical company that offers two great brands - the Mallinckrodt and J.T.Baker brands of high purity products for the laboratory, biopharmaceutical, mic

Beijing Risun Science and Technologies Limited (hereinafter referred to as "Risun Technology") was established in 2011, with new materials, low-carbon chemicals, fine chemicals, special catalytic materials as the research and development d