I-Hengyang Valin Steel Tube Co.,Ltd. (ebizwa ngokuthi i-HYST) yasungulwa ngo-1958, iyinkampani engaphansi kwe-Hunan Valin Iron & Steel Group Co., Ltd. Manje inabasebenzi abangu-3900 abanempahla elinganiselwa ku-13.5 billion Yuan. Ivunyelwe njengebhizinisi lobuchwepheshe obuphezulu nobusha, ibhizinisi elinenzuzo kumalungelo empahla yobuhlakani kuzwelonke, ibhizinisi eliphakathi kwamabhizinisi ayishumi aphezulu ebhizinisini lokuthumela ngaphandle eSifundazweni saseHunan kanye nebhizinisi eliphakathi kwamayunithi ayishumi aphezulu okubonisa ukuphepha eSifundazweni saseHunan.
I-CITIC Pacific Special Steel Holdings (CITIC Special Steel ngamafuphi), iyinkampani engaphansi kwe-CITIC Limited. Yayinezinkampani ezingaphansi kwayo njenge-Jiangyin Xingcheng Special Steel Works Co., Ltd, i-Hubei Xinyegang Steel Co., Ltd, i-Daye Special Steel Co., Ltd, i-Qingdao Special Steel Co., Ltd, i-Jingjiang Special Steel Co., Ltd, i-Tongling Pacific Special Materials Co., Ltd kanye ne-Yangzhou Pacific Special Materials Co., Ltd, okwakha uhlaka lwebhizinisi olusogwini noluseceleni komfula.
I-Yangzhou Chengde Steel Pipe Co., Ltd. iyinkampani ephuma ku-Jiangsu Chengde Steel Pipe Co., Ltd., okuyibhizinisi lesibili elisezingeni lamazwe, isayensi nobuchwepheshe besifundazwe elizimele elikhiqiza kakhulu izinsimbi zekhabhoni ezahlukahlukene ezingama-219-720×3-100mm kanye namapayipi ensimbi ahlanganisiwe angenamthungo. Lo mkhiqizo uhlanganisa izimboni eziningi ezifana namandla okushisa, i-Petrochemical & Refinery, i-boiler, i-Mechanical, i-Oyili negesi, amalahle kanye nokwakha imikhumbi. Le nkampani iyinkampani yangasese yobuchwepheshe eyingqayizivele yasekhaya enezinhlobo eziphelele kakhulu zamapayipi ensimbi angenamthungo.
I-Baotou Iron and Steel Group, i-Baotou Steel noma i-Baogang Group iyinkampani kahulumeni yensimbi nensimbi e-Baotou, e-Inner Mongolia, e-China. Yahlelwa kabusha ngo-1998 yi-Baotou Iron and Steel Company eyasungulwa ngo-1954. Yinkampani enkulu kunazo zonke yensimbi e-Inner Mongolia. Inesisekelo esikhulu sokukhiqiza insimbi nensimbi kanye nesisekelo esikhulu kunazo zonke socwaningo lwesayensi kanye nokukhiqiza umhlaba ongavamile e-China. Inkampani yayo engaphansi, i-Inner Mongolia Baotou Steel Union (SSE: 600010), yasungulwa futhi yafakwa ohlwini lwe-Shanghai Stock Exchange ngo-1997.
