Rising Pharmaceutical International Co., Ltd. owns two manufacturing enterprises,Kaifeng tiancheng Biochem co.,ltd is fermentation factory, linhai Haixing Chemical factory is synthesis factory, we a leading industrial enterprise specialized in Semi-permanent hair colorants intenmediates and pharmaceuticals(Rifamycin derivative,Clorsulon),We are ready to serve the old and new customers overseas and domestic wholeheartedly and supply excellent products. Welcome to cooperate with us