Nantong Hengguangda CO.,LTD   Jiangsu Guangda Chemical Co.,Ltd.   Qingzhou Mingjie Holdings Co., Ltd   Qingzhou Shengxin Chemical Co., LTD   Qingzhou Jintong Chemical Co., Ltd   Shandong Guangda Technological Development Co.,Ltd   Shandong Guangda Technological Development Co.,Ltd   Qingzhou Aoxing Chemical Co., Ltd.   Qingzhou XinHaili Rubber Material CO.,Ltd   Qingzhou Pengfei Chemical Industry Co., Ltd   QINGZHOU JINGCHANG CHEM CO.,LTD   Shandong Qingzhou Qingquan Cellulose Factory   Qingzhou Jintong Chemical Industry Co.,Ltd   Beijing Guangdaruijin Chemical CO., LTD   Qingzhou heli chemical fiber co., Ltd.   Beijing GuangDaRuiJin Chemical Co., Ltd.   Bei jing GuangDaRuiJin Chemical Co., Ltd.   Qingzhou Huaqing Chemical Co.,Ltd   Qingzhou Ailitong Chemicals Technical Co。，Ltd   shouguang guangda chemical company