An kafa kamfanin Hengyang Valin Steel Tube Co.,Ltd. (wanda daga baya ake kira HYST) a shekarar 1958, reshen kamfanin Hunan Valin Iron & Steel Group Co.,Ltd. Yanzu tana da ma'aikata 3900 tare da jimillar kadarorinta na Yuan biliyan 13.5. An amince da ita a matsayin kamfanin fasaha mai tasowa, kamfani mai fa'ida a fannin haƙƙin mallakar fasaha a duk faɗin ƙasar, kamfani ne daga cikin manyan kamfanoni goma a fannin kasuwancin fitar da kayayyaki zuwa ƙasashen waje a Lardin Hunan, kuma kamfani ne daga cikin manyan rukunonin tabbatar da tsaro a Lardin Hunan.
CITIC Pacific Special Steel Holdings (CITIC Special Steel a takaice), wani reshe ne na CITIC Limited. Ya mallaki kamfanoni kamar 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 da Yangzhou Pacific Special Materials Co., Ltd, wanda ya samar da tsarin dabarun sarkar masana'antu a bakin teku da kuma gefen kogi.
Kamfanin Yangzhou Chengde Steel Pipe Co., Ltd. ya samo asali ne daga Kamfanin Jiangsu Chengde Steel Pipe Co., Ltd., wanda shine kamfani na biyu a fannin ƙasa, kimiyya da fasaha na lardi, wanda ke samar da manyan bututun ƙarfe 219-720 × 3-100mm da bututun ƙarfe marasa shinge na ƙarfe. Wannan aikin ya shafi masana'antu da yawa kamar wutar lantarki mai zafi, Petrochemical & Refinery, tukunyar jirgi, Injin, Mai & Iskar Gas, kwal da gina jiragen ruwa. Kamfanin shine kamfani na musamman na fasaha na cikin gida wanda ke da cikakken nau'ikan bututun ƙarfe marasa shinge.
Baotou Iron and Steel Group, Baotou Steel ko Baogang Group kamfani ne mallakar gwamnati na ƙarfe da ƙarfe a Baotou, Inner Mongolia, China. An sake tsara shi a shekarar 1998 daga Kamfanin Baotou Iron and Steel wanda aka kafa a shekarar 1954. Ita ce babbar masana'antar ƙarfe a Inner Mongolia. Tana da babban tushen samar da ƙarfe da ƙarfe kuma babbar cibiyar bincike da samar da kimiyya ta ƙasa mai wuya a China. Kamfanin reshenta, Inner Mongolia Baotou Steel Union (SSE: 600010), an kafa shi kuma an sanya shi a kasuwar hannayen jari ta Shanghai a shekarar 1997.
