QINGDAO HEXIN MACHINERY CO., LTD   Jining Lingqiang Chemicals Co;ltd   Guangzhou Haohai Trading Company Limited   Foshan Qiruide Additives Co.,Ltd   Matrix Guangzhou Chemicals Corp.   QINGDAO RUCHANG MINING INDUSTRY CO.,LTD   Renqiu Cheng Yi Chemical Co., Ltd.   JINING LINGQIANG CHEMICALS CO.,LTD.   Guangzhou Enyi Plastics & Hardware Co.,Ltd   Hebei Huiqin Import & Export Trading Co.,Ltd.   Zhaoqing Huada Wash Raw Material Factory   Zhaoqing Huada Wash Raw Material Factory   Chongqing Sansheng Industrial Co., Ltd   Guangzhou Prowinte Biotechnology Co., Ltd.   Foshan Daoqi Bio-Tech Co.,Ltd   hebei yaqiang biological technology co,.ltd   Qingdao Bairuide Chemicals Co., Ltd   chongqing medical university   Hebei Huiqin Import and Export Trading Co., Ltd.   Guangzhou surplus long marcroTechnology Co. Ltd