Hengyang Valin Steel Tube Co., Ltd. (pambuyo pake amatchedwa HYST) idakhazikitsidwa mu 1958, ndi kampani ya Hunan Valin Iron & Steel Group Co., Ltd. Tsopano ili ndi antchito 3900 omwe ali ndi chuma chonse cha Yuan 13.5 biliyoni. Imavomerezedwa ngati bizinesi yapamwamba komanso yatsopano yaukadaulo, bizinesi yomwe ili ndi mwayi pazabwino zamalumikizidwe mdziko lonse, bizinesi pakati pamakampani khumi apamwamba pabizinesi yogulitsa kunja ku Province la Hunan ndi bizinesi pakati pa magawo khumi owonetsera chitetezo m'chigawo cha Hunan.
CITIC Pacific Special Steel Holdings (CITIC Special Steel mwachidule), ndi kampani ya CITIC Limited. Inali ndi makampani ang'onoang'ono monga 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 ndi Yangzhou Pacific Special Materials Co., Ltd, ndikupanga masanjidwe am'mphepete mwa mtsinje wamakampani.
Yangzhou Chengde Steel Pipe Co., Ltd. imachokera ku Jiangsu Chengde Steel Pipe Co., Ltd., yomwe ndi bizinesi yachiwiri yapadziko lonse lapansi, bizinesi yabizinesi yakuchigawo yasayansi ndiukadaulo yopanga zazikulu zosiyanasiyana za 219-720 × 3 -100mm zitsulo mpweya ndi aloyi zitsulo zitsulo mipope zitsulo. Kupangaku kumakhudza mafakitale ambiri monga Thermal power, Petrochemical & Refinery, boiler, Mechanical, Mafuta & gasi, malasha ndi zomangamanga. kampaniyo ndi zoweta wapadera luso payekha ogwira ntchito zosiyanasiyana wathunthu wa mipope zitsulo.
Baotou Iron and Steel Group, Baotou Steel kapena Baogang Group ndi bizinesi yachitsulo ndi chitsulo ku Baotou, Inner Mongolia, China. Idakonzedwanso mu 1998 kuchokera ku Baotou Iron and Steel Company yomwe idakhazikitsidwa mu 1954. Ndilo bizinesi yayikulu kwambiri yachitsulo ku Inner Mongolia. Ili ndi maziko opangira chitsulo ndi chitsulo komanso malo akulu kwambiri asayansi ofufuza ndi kupanga zamitundu yosowa ku China. Kampani yake yocheperapo, Inner Mongolia Baotou Steel Union (SSE: 600010), idakhazikitsidwa ndikulembedwa pa Shanghai Stock Exchange mu 1997.
