Hengyang Valin Steel Tube Co., Ltd. (i muri nei ka kiia ko HYST) i whakaturia i te tau 1958, he roopu o Hunan Valin Iron & Steel Group Co., Ltd. inaianei kua 3900 nga kaimahi me nga rawa katoa o te 13.5 piriona Yuan. Kua whakamanahia hei hinonga hangarau teitei me te hou, he hinonga whai painga i roto i nga mana taonga hinengaro o te motu, he hinonga i roto i nga hinonga tino tekau i roto i nga umanga kaweake i te Porowini o Hunan me tetahi hinonga kei roto i nga waahanga whakaaturanga tekau o runga i te haumaru i te Porowini o Hunan.
Ko CITIC Pacific Special Steel Holdings (CITIC Special Steel mo te poto), he apiti o CITIC Limited. I a ia etahi kamupene o raro ko Jiangyin Xingcheng Special Steel Works Co., Ltd, Hubei Xinyegang Steel Co., Ltd, Daye Special Steel Co., Ltd, Qingdao Special Steel Co., Ltd, Jingjiang Special Steel Co., Ltd, Tongling Pacific Special Materials Co., Ltd me Yangzhou Pacific Special Materials Co., Ltd, ka hanga he tahora rautaki ki te takutai me te taha awa o te mekameka ahumahi.
Ko Yangzhou Chengde Steel Pipe Co., Ltd. he miro mai i Jiangsu Chengde Steel Pipe Co., Ltd., koinei te hinonga tuarua o te karaehe whenua, te umanga aa-porowini me te hinonga motuhake hangarau me te hanga matua o nga momo 219-720x3 -100mm maitai waro me te maitai koranu paipa maitai tuitui. He maha nga ahumahi e kapi ana i te mahi penei i te Mana Ngawha, Petrochemical & Refinery, boiler, Mechanical, Oil & gas, waro me te hanga kaipuke. Ko te kamupene te hinonga motuhake hangarau ahurei o te whare kei a ia nga momo tino pai rawa atu o nga putorino maitai.
Baotou Iron and Steel Group, Baotou Steel or Baogang Group he hinonga whenua rino me te rino i Baotou, Inner Mongolia, Haina. I whakatikatikahia i te tau 1998 mai i te Kamupene rino me te rino a Baotou i whakapumautia i te tau 1954. Ko te umanga rino nui rawa atu i roto o Mongolia. He nui te turanga hanga rino me te rino me te rangahau putaiao nui rawa atu me te turanga hanga o nga whenua onge i Haina. Ko tana kamupene apiti, Inner Mongolia Baotou Steel Union (SSE: 600010), i whakapumautia me te raarangi i te Shanghai Stock Exchange i te tau 1997.
