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Shanxi Colorshine Chemical Industry Co.,Ltd
Hebei Jinglutong Import and Export Co., Ltd
Kingmax Cellulose Co., Ltd.
Chalco Qingdao International Trading Co., Ltd
VG International Trade (Shandong) Co., Ltd
Suzhou Borida Macromolecule Materials Co., Ltd
Alfa Chemical Co., Ltd
Henan Lite Refractory Material Co., Ltd
Henan Dongxing Chemical Co.,Ltd
Henan Yuke Optical Technology Co., Ltd
Shanghai Holdenchem Co., Ltd.
Shenzhen ETD Technology Co., Ltd.