Gansu Sanyuan Silicon Materials Co.,Ltd.   Gansu Taisheng Chemical Scinence&Technology Co., Ltd   Gansu Sanyuan Silicon Material Co.,ltd   Gansu Ju-Long Fine Chemical Industry Co.,Ltd   Gansu Hairuida Chemical Technology Co., Ltd,   Gansu Lixinyuan Microsilica Co.,ltd   Gansu Yangtaihe Bio-technology Co.,Ltd   Gansu Tiptop Starch Technology Co.,Ltd   Gansu Nuokeda Trading Company   Gansu Guohe Trade Imp. & Exp. Co., Ltd.   Gansu Jinshi Chemical Co., Ltd.   Gansu Qiyuan Chemical Co.,LTD   Gansu Ju-Long Fine Chemical Industry Company Ltd   Gansu Winshine Metallurgy Chemicals Co., Ltd.   Gansu Qiyuan Chemical Production Co.,Ltd.   Gansu Jingyun Imp & Exp Co.,Ltd.   Gansu Qilianshan Pharmaceutical Factory   gansu xuejing imp&exp co.ltd   Gansu Research Institute of Chemical Industry   Gansu Hualing Casein Co., Ltd.