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Guangzhou Rongfeng Plastic Technology Co., Ltd
Cotec Industrial Development Co.,Ltd.
Shandong Chemexis Co., Ltd
Dongguan Niubull Machinery Tech Co., Ltd
Dongyang Tianyu Packaging Materials Co., Ltd
ES Chem Co.,Ltd.
Hubei Hongxin Chemical Co., Ltd
Hebei UMEK Environment Machine Co., Ltd.
Zibo Tianrun New Material Co., Ltd
Innowwin (Yantai) New Material Co.,Ltd.
Hangzhou Greensky Biological Tech Co., Ltd.
Hangzhou Jeci Biochem Technology Co .,Ltd.
Ningxia Jinbaoxing Activated Carbon Co., Ltd
Chengdu Biopurify Phytochemicals Ltd
Deqing Country Haojing Environmental Protection Technology Co.,Ltd