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Ningbo Rock Hardware Imp & Exp., Co., Ltd.
Nanjing Deda New Materials Technology Co., Ltd.
Jilin Carbon New Material Co., Ltd
Nantong Kezhong Chemical Technology Co., Ltd.
Jiangsu Baixingjiujiu Industrial Co., Ltd
Shijiazhuang Mingxu Chemicals Co., Ltd.
Zibo Chemic New Material Co., Ltd
UNG CO.,LTD.
Jiangsu Zhuoli Chemical Technology Co.,Ltd
Wuhan Timing Weiye Technology Co.,Ltd
Xiangmei Chemical Co.,Ltd
Zhengzhou Chorus Lubricant Additive Co., Ltd
Hannemec(ShanDong) Intelligent Technology Co.,Ltd.
Shijiazhuang Hongsen Activated Carbon Co., Ltd.
ZhenAn Refractories Co., Ltd.
Shandong Kaitai Petrochemical Co., Ltd
Zibo Huayan Industrial Ceramics Co., Ltd
Shenzhen Yoshine Lighting Co., Ltd
Zibo Long Keter New Materials Co., Ltd