SHIJIAZHUANG HUAXU PHARMACEUTICAL CO.,LTD   Anyang General Chemical   Hebei Huanhao Biotechnology co., Ltd.   Hebei Huanhao Biothechnology co.,Ltd   shijiazhuangbuchuan trading co. ltd.   Meihua Biological Technology Co.,Ltd   zhejiang huahai pharmaceutical Co.,LTD   Xingtai Senyang Import & Export Trading Co. , Ltd.   Chiyang Biological Technology Co., Limited   Tsinghua Univerisyt   Sichuan University   SHANTOU LIHUANG PLASTIC TOYS CO.,LTD   HUANGHUA XINNUO LIXING FINE CHEMICAL STOCK CO.,LTD   Sihong Shengchuang Commercial and Trading Co.,Ltd   Zhaoqing Huada Wash Raw Material Factory   Shijiazhuang Paint Company   Dongguan Taiyang Textile Chemicals Co.   Zhaoqing Huada Wash Raw Material Factory   Puyang Huicheng Electronic Material Co., Ltd   Hebei Kangzhuang Environmental Protection Technology Co., Ltd.