Hengyang Valin Karfe Tube Co., Ltd (wanda ake kira HYST) an kafa shi a shekara ta 1958, wani reshe ne na Hunan Valin Iron & Steel Group Co., Ltd. Yanzu yana da ma'aikata 3900 tare da dukiyar Yuan biliyan 13.5. An amince da ita a matsayin babbar masana'antar fasaha da sabbin fasahohi, masana'antar da ke da fa'ida a 'yancin mallakar fasaha a cikin ƙasa, kamfani ɗaya daga cikin manyan kamfanoni goma da ke kasuwancin fitarwa a lardin Hunan da kuma kamfani a cikin manyan ƙungiyoyin zanga-zanga goma a lardin Hunan.
CITIC Pacific Special Steel Holdings (CITIC Special Steel a takaice), reshen CITIC Limited ne. Ya mallaki irin waɗannan kamfanoni kamar Jiangyin Xingcheng Special Steel Works Co., Ltd, Hubei Xinyegang Karfe Co., Ltd, Daye Special Karfe Co., Ltd, Qingdao Special Karfe Co., Ltd, Jingjiang Special Karfe Co., Ltd, Tongling Pacific Special Materials Co., Ltd da Yangzhou Pacific Special Materials Co., Ltd, suna kafa tsarin dabarun masana'antu na bakin teku da bakin kogi.
Yangzhou Chengde Karfe bututu Co., Ltd. ne juyi kashe daga Jiangsu Chengde Karfe bututu Co., Ltd., wanda shi ne na biyu kasa-aji sha'anin, lardin kimiyya da fasaha masu zaman kansu sha'anin tare da babban samar da daban-daban 219-720 × 3. -100mm carbon steels da gami karfe sumul karfe bututu. Samuwar ta ƙunshi masana'antu da yawa kamar wutar lantarki, Petrochemical & Refinery, tukunyar jirgi, injina, mai & gas, kwal da ginin jirgin ruwa. Kamfanin shine kamfani mai zaman kansa na musamman na cikin gida wanda ke da cikakkiyar nau'ikan bututun ƙarfe maras sumul.
Baotou Iron da Karfe Group, Baotou Karfe ko Baogang Group wani kamfani ne na ƙarfe da ƙarfe na gwamnati a Baotou, Mongoliya na ciki, China. An sake tsara shi a cikin 1998 daga Kamfanin Baotou Iron da Karfe da aka kafa a 1954. Ita ce babbar masana'antar karfe a Mongoliya ta ciki. Yana da babban tushen samar da ƙarfe da ƙarfe da kuma mafi girman binciken kimiyya da samar da tushe na ƙasa da ba kasafai ba a kasar Sin. Kamfanin na reshensa, Inner Mongolia Baotou Steel Union (SSE: 600010), an kafa shi kuma an jera shi a kasuwar hada-hadar hannayen jari ta Shanghai a cikin 1997.
