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Hangzhou Emperor Chemical Co., Ltd.
Hangzhou Dimachema Imp & Exp Co., Ltd.
Xinle City Hongyuan Carbon Black Sales Center
Ganzhou Wanfeng Advanced Materials Technology Co., Ltd.
Tianjin Shenyuan Chemical Co., Ltd.
Hongkong Baijin International Trading Co., Ltd.
Xuzhou First Chemical Co., Ltd.
Hubei Talents Science and Technology Co., Ltd.
YANTAI ZHOUJI BIOTECHNOLOGY CO., LTD.
Kolortek Co., Ltd.
Qingdao Ever-Bright Industrial Co., Ltd.