TUPAKEGONGSI（Tubac S.A.）SHIZHONGMEIDIQUHANGUANSHENGCHANXINGYEDELINGTOUREN，WEIYUWEIDIMALASHENGMIGESHI，YU1993NIAN5YUECHENGLI，ZONGZICHAN5403WANMEIYUAN。CHANPINFANWEIBAOKUOGANGGUAN、WEILAN、DIANQIDAOXIANGUAN、DUXINGUAN、WUDUCENGGUANYIJIXINGGANG，KEGENJUDANGDIBIAOZHUNHEDUOZHONGGUOJIBIAOZHUNJINXINGSHENGCHAN，BAOKUOASTM、BS、JISHEAPIBIAOZHUN。YIJINGDEDAOAPIRENZHENG，HUOZHUNSHENGCHANAPI5LHANJIEGUANXIAN。MUQIAN，TubacJIANGCHANPINFANWEIKUODAZHIZHUANYONGGUAN（DAIKUAISUJIETOUDEVictaulicGUAN、YOUCAOGUANHEDINGZHIZHANGDUGUAN）YIJIJIEGOUGANGCAI，RUGANGLIANG、GANGBAN、BOBAN、WUMIANBOBAN、BIANGANG、JIAOGANGHECAOGANG。ZHUYAOFUGAIZHONGMEIZHOUJILADINGMEIZHOUSHICHANG。

TIPUSAGONGSI（Tubos y Perfiles S.A.de C.V.）WEIYUHONGDOULASISHOUDOUTEGUXIJIAERBA，YU2008NIAN1YUECHENGLI,ZONGZICHAN4509WANMEIYUAN。ZHUYAOCHANPINWEIGANGGUAN，JUBEIDUXIN、LENGYACHENGXING、DINGZHANGQIEGE、JIAOZHIDENGJIAGONGNENGLI，JIANYINGBUFENJIANZHUGANGCAIYONGPINJIGANGCAIFENXIAOYEWU。ZAIHONGDOULASICHUJUGUIMO，ZHUYAOFUGAIHONGDOULASIJIZHOUBIANQUYUSHICHANG。

ADEMANIGONGSI（ArdemagniS.p.a.）WEIYUYIDALIBEIBULUNBADIDAQUMILANSHENGQINISAILUOBAERSAMO，YU2008NIAN1YUECHENGLI，ZONGZICHAN1602WANMEIYUAN。YONGYOU3TIAOJUANZHUANGJINSHUBANFENTIAOJIHE1TAOBAOZHUANGSHEBEI，YEWUZHUYAOYIDIANGONGGANGWEIZHUDETEGANGGANGCAICHANPINJIAGONGJIANQIEPEISONG，XIAOSHOUSHICHANGFUSHEYIDALIJIZHOUBIANDIQU。HEGANGDEGAOMEIGUOGONGSIDEGAOMEIGUOGONGSI（Duferco Steel Inc.）WEIYUMEIGUOXINZEXIZHOU，YU1979NIANCHENGLI, ZONGZICHAN2.07YIMEIYUAN，ZHUYAOXIAOSHOUCHANPINWEIBIANPINGCAI、HOUBAN、ZHANGCAI、GANGGUAN、TEGANGDENG。

DEGAOYIDALISHANGYEGONGSI（Duferco Commerciale S.p.a.）WEIYUYIDALIRENEIYA，YU1989NIAN11YUECHENGLI，ZONGZICHAN1.08YIMEIYUAN，ZHUYAOXIAOSHOUCHANPINWEIBIANPINGCAI、HOUBAN、GANGGUAN、TEGANGDENG。

DEGAOYINGGUOGONGSI（Duferco UK Ltd.）WEIYUYINGGUOWUSITEJUNWUSITESHIDONGBEI，JULIBOMINGHANSHIZHONGXIN21GONGLI，YU1998NIAN4YUECHENGLI，ZONGZICHAN6440WANMEIYUAN，ZHUYAOXIAOSHOUCHANPINWEIBIANPINGCAI、HOUBAN、ZHANGCAI、TEGANGDENG。

DEGAODEGUOGONGSI(Duferco Deutschland GmbH) WEIYUDEGUOBEILAIYIN-WEISITEFALUNZHOULATINGGENSHI，YU1996NIANCHENGLI，ZONGZICHAN6141WANMEIYUAN，ZHUYAOXIAOSHOUCHANPINWEIBIANPINGCAI、HOUBAN、ZHANGCAI、GANGGUAN、TEGANGDENG。

DEGAOGELUNBIYAGONGSI（Agofer S.A.）WEIYUGELUNBIYASHOUDOUBOGEDA，YU1993NIAN12YUECHENGLI，ZONGZICHAN5454WANMEIYUAN，ZHUYAOXIAOSHOUCHANPINWEIBIANPINGCAI、HOUBAN、ZHANGCAI、GANGGUANDENG。

DEGAOTEGANGOUZHOUGONGSI（DufercoSpecial Steels （Europe)S.A.）WEIYUBILISHISHOUDOUBULUSAIER，CHUANGJIANYU1998NIAN，ZONGZICHAN5221WANMEIYUAN，ZHUYAOXIAOSHOUCHANPINWEITEGANG。

DEGAOZHILIGONGSI（IPACER S.A.）YU2002NIAN12YUECHENGLI，WEIYUZHILISHOUDOUSHENGDIYAGE, ZONGZICHAN2660WANMEIYUAN，ZHUYAOXIAOSHOUCHANPINWEIBIANPINGCAI、HOUBAN、ZHANGCAIDENG。

DEGAOTUERQIGONGSI（ DufercoCelikTicaret Limited Sirketi）WEIYUTUERQISHOUDOUYISITANBUER，YU2011NIAN9YUECHENGLI，ZONGZICHAN2410WANMEIYUAN，ZHUYAOXIAOSHOUCHANPINWEIBIANPINGCAI、HOUBAN、ZHANGCAI、GANGGUAN、TEGANGDENG。

DEGAOMILUGONGSI(Aceros Y Techos S.A.)WEIYUMILUSHOUDOULIMAQIAOLIYUESIQU，YU1995NIAN1YUECHENGLI，ZONGZICHAN2265WANMEIYUAN，CHANPINXIAOSHOUFUSHEBUFENMILUSHICHANGJIZHOUBIANQUYU。

YIDALIJINSHUGONGSI（IMetals S.P.A.）WEIYUYIDALIDOULINGSHI，YU1986NIANCHENGLI, ZONGZICHAN2156WANMEIYUAN，ZHUYAOXIAOSHOUCHANPINWEIBIANPINGCAI、TEGANGDENG。

DEGAOBAXIFENXIAOGONGSI（ Duferco Do BrasilDistribuicaoLtda）WEIYUBAXIZUIDADECHENGSHI，SHENGBAOLUOSHIZHONGXINQU，YU2012NIAN8YUECHENGLI，ZONGZICHAN1520WANMEIYUAN，ZHUYAOXIAOSHOUCHANPINWEIBIANPINGCAI、HOUBAN、ZHANGCAI、GANGGUAN、TEGANGDENG。

MILUDUXINGONGSI（GalvanizadoraPeruana S.A.）WEIYUMILUKELUONEIERSHENGKALAIERQU，YU1993NIAN6YUECHENGLI, ZONGZICHAN1212WANMEIYUAN，XIAOSHOUFUSHEBUFENMILUSHICHANGJIZHOUBIANQUYU。

DEGAOSAIPULUSIGONGSI（DufercoMak Ltd.）WEIYUSAIPULUSILIMASUOERSHIYIBEIYUE20QIANMI，YU2009NIAN4YUECHENGLI，ZONGZICHAN463WANMEIYUAN。

DEGAOFENXIAOFUWUGONGSI( Duferco Distribution Services (PTY) Ltd.)WEIYUNANFEIXIKAIPUSHENG，YU2012NIAN6YUECHENGLI，ZONGZICHAN346WANMEIYUAN，ZHUYAOXIAOSHOUCHANPINWEIHOUBAN。

DEGAOXIBANYAGONGSI（DufercoEspana S.L.）WEIYUSHOUDOUBASAILUONEI，YU1998NIANCHENGLI，ZONGZICHAN114WANMEIYUAN，ZHUYAOXIAOSHOUCHANPINWEIBIANPINGCAI、HOUBAN、ZHANGCAI、TEGANGDENG。