... at low temperature (for example, biochemistry) products in chemical, pharmaceutical and foodstuff industries. Particularly it is suitable ... Stock Co.,Ltd. Jiangsu Jiangshan Pharmaceutical Co.,Ltd. Tianjin Tiezhong Chemical Co.,Ltd. Kunming Group Pharmaceutical Co.,Ltd. ... Engineering Co.,Ltd. Qilu Pharmaceutical Factory. Dalian Lvyuan Chemical Co.,Ltd. Guangdong Zhaoqing Xinghu Biota Technology Co.,Ltd ...