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Shanxi Top Industries Co., Ltd
Nanjing Morong Machinery Technology Co., Ltd.
Kingmax Cellulose Co., Ltd.
Qingdao Huatian Logistics Equipment Co., Ltd.
Dongfang Widehigh Technology Co., Ltd
Qingdao Oubo Chemical Co., Ltd.
Qingdao Advanced Marine Material Technology Co., Ltd.
Zibo Jinxing Chemical Co.,Ltd
Changsha Fangcunzhijian Biotechnology Co.,Ltd.
Shanghai Banzan Macromolecule Material Co.,Ltd
Shanghai Holdenchem Co., Ltd.
Wuhan Grand Hoyo Co.,Ltd
American Sanvo Chemical Technology Holdings