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Hefei TNJ Chemical Industry Co., Ltd.
Xinle City Hongyuan Carbon Black Sales Center
Tianjin Tiger International Trade Co., Ltd.
Qingdao Xinxingfa Agricultural Producer Goods Co., Ltd.
Xuzhou Tianchang Chemical Co., Ltd.
Zibo Qingxin Chemicals Co., Ltd.
Jinan ZZ International Trade Co., Ltd.
Qingdao Future Group
Shandong Chuangji Imp. and Exp. Co., Ltd.
Shandong Jufu Chemical Technology Co., Ltd.
Zouping Runzi Chemical Industry Co., Ltd.