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YANTAI ZHOUJI BIOTECHNOLOGY CO., LTD.
Hangzhou Emperor Chemical Co., Ltd.
Hongkong Baijin International Trading Co., Ltd.
Weifang Ruiguang Chemical Co., Ltd.
Hubei Talents Science and Technology Co., Ltd.
Hangzhou Dimachema Imp & Exp Co., Ltd.
Kolortek Co., Ltd.
Ganzhou Wanfeng Advanced Materials Technology Co., Ltd.
Xuzhou First Chemical Co., Ltd.
Qingdao Ever-Bright Industrial Co., Ltd.
Qingdao Yingfei Chemical Co., Ltd.