Ua hoʻokumu ʻia ʻo Hengyang Valin Steel Tube Co., Ltd. (i kapa ʻia ma hope aku ʻo HYST) i ka makahiki 1958, he lālā ia o Hunan Valin Iron & Steel Group Co., Ltd. I kēia manawa, he 3900 mau limahana me ka huina waiwai o 13.5 biliona Yuan. Ua ʻae ʻia ʻo ia he ʻoihana ʻenehana kiʻekiʻe a hou, he ʻoihana me ka pono ma nā kuleana waiwai noʻonoʻo ma ka ʻāina holoʻokoʻa, he ʻoihana ma waena o nā ʻoihana he ʻumi kiʻekiʻe ma ka ʻoihana hoʻokuʻu aku ma ka moku ʻo Hunan a he ʻoihana ma waena o nā ʻāpana hōʻikeʻike he ʻumi kiʻekiʻe ma ka palekana ma ka moku ʻo Hunan.
ʻO CITIC Pacific Special Steel Holdings (CITIC Special Steel no ka pōkole), he lālā ia o CITIC Limited. Ua nona nā ʻoihana malalo iho e like me 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 a me Yangzhou Pacific Special Materials Co., Ltd, e hana ana i kahi hoʻolālā hoʻolālā o ke kahakai a me ke kahawai o ke kaulahao ʻoihana.
ʻO Yangzhou Chengde Steel Pipe Co., Ltd. kahi ʻoihana i hoʻokaʻawale ʻia mai Jiangsu Chengde Steel Pipe Co., Ltd., ʻo ia ka ʻoihana ʻelua o ka papa ʻāina, ʻoihana pilikino ʻepekema a me ka ʻenehana panalāʻau me ka hana nui o nā kila kalapona like ʻole 219-720 × 3-100mm a me nā paipu kila humuhumu kila kila. Uhi ka hana ʻana i nā ʻoihana he nui e like me ka mana Thermal, Petrochemical & Refinery, boiler, Mechanical, Aila & kinoea, lanahu a me ke kūkulu moku. ʻO ka hui ka ʻoihana pilikino ʻenehana kū hoʻokahi kūloko nona ka ʻano piha o nā paipu kila humuhumu.
ʻO Baotou Iron and Steel Group, ʻo Baotou Steel a i ʻole Baogang Group he ʻoihana hao a me ke kila nona ka mokuʻāina ma Baotou, Inner Mongolia, Kina. Ua hoʻonohonoho hou ʻia i ka makahiki 1998 mai ka Baotou Iron and Steel Company i hoʻokumu ʻia i ka makahiki 1954. ʻO ia ka ʻoihana kila nui loa ma Inner Mongolia. Loaʻa iā ia kahi waihona hana nui o ka hao a me ke kila a me ke kahua noiʻi ʻepekema nui loa a me ka hana ʻana o nā honua laha ʻole ma Kina. ʻO kāna hui lālā, ʻo Inner Mongolia Baotou Steel Union (SSE: 600010), ua hoʻokumu ʻia a ua helu ʻia ma ka Shanghai Stock Exchange i ka makahiki 1997.
