Qingzhou Chenkai Chemical Co., Ltd.
Qingzhou Mingjie Holdings Co., Ltd
Qingzhou Shengxin Chemical Co., LTD
Qingzhou Jintong Chemical 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
Qingzhou heli chemical fiber co., Ltd.
Qingzhou Huaqing Chemical Co.,Ltd
Qingzhou Ailitong Chemicals Technical Co。,Ltd
Qingzhou Guangda Chemicals 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.
Qingzhou Ailitong Chemical Technology Co., Ltd.