Qingzhou Mingjie Holdings Co., Ltd   Qingzhou Shengxin Chemical Co., LTD   Qingzhou Jintong Chemical Co., Ltd   Henan JingChang chemical products co., LTD   Qingzhou Aoxing Chemical Co., Ltd.   Qingzhou XinHaili Rubber Material CO.,Ltd   Qingzhou Pengfei Chemical Industry Co., Ltd   Henan Jingchang Chemical Product Co., Ltd   Shandong Qingzhou Qingquan Cellulose Factory   Qingzhou Jintong Chemical Industry Co.,Ltd   Qingzhou heli chemical fiber co., Ltd.   Qingzhou Huaqing Chemical Co.,Ltd   Qingzhou Ailitong Chemicals Technical Co。，Ltd   Qingzhou Guangda Chemicals Co.,Ltd   Qingzhou Chenkai Chemical Co., Ltd.   Shandong Qingzhou Aoxing Chemical Co., Ltd.   Qingzhou Ailitong Chemicals Technical Co., Ltd.   Shandong Qingzhou Luxing Chemical Co.,Ltd.   Qingzhou Woerde Industry & Trade Co., Ltd.   Qingzhou Guangda Chemicals Co.,Ltd.