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Shandong Synergy Tech Co., Ltd
Henan Niujiao Industrial Co., Ltd.
Guangzhou Rongfeng Plastic Technology Co., Ltd
Shijiazhuang Hongsen Activated Carbon Co., Ltd.
Guangzhou Zhifan Chemical Co., Ltd.
Cotec Industrial Development Co.,Ltd.
Zhongrui Electric Co., Ltd
Chengdu Loye Trading Co., Ltd
Hangzhou EA Technology Co., Ltd
Shanghai Terui OP New Material Technology Co., Ltd.
Qingdao Develop Chemistry Co.,Ltd
Shandong Crown Industry Co., Ltd.
Shandong Beiqiao New Material Technology Co.,Ltd.
Zibo Chemic New Material Co., Ltd