Hengyang Valin Steel Tube Co., Ltd. (Hadda ka dib loo yaqaan HYST) waxaa la aasaasay 1958, waa qayb ka mid ah Hunan Valin Iron & Steel Group Co., Ltd. Hadda waxay leedahay 3900 oo shaqaale ah oo leh hanti dhan 13.5 bilyan Yuan. Waxaa loo aqoonsan yahay shirkad tignoolajiyadeed sare oo cusub, shirkad faa'iido u leh xuquuqda hantida aqooneed ee qaran ahaan, shirkad ka mid ah tobanka shirkadood ee ugu sarreeya ganacsiga dhoofinta ee Gobolka Hunan iyo shirkad ka mid ah tobanka qaybood ee ugu sarreeya ee muujinta amniga ee Gobolka Hunan.
CITIC Pacific Special Steel Holdings (CITIC Special Steel gaaban), waa qayb ka mid ah CITIC Limited. Waxay lahayd shirkado hoos yimaada sida 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 Qalabka Gaarka ah ee Baasifigga Co., Ltd iyo Yangzhou Baasifigga Gaarka ah Materials Co., Ltd, samaynta qaabaynta istiraatijiyadeed ee xeebaha iyo webiyada ee silsiladda warshadaha.
Yangzhou Chengde Steel Pipe Co., Ltd. waa miiqan off ka Jiangsu Chengde Steel Pipe Co., Ltd., taas oo ah ganacsiga heerka labaad ee dalka, sayniska gobolka iyo farsamada gaarka loo leeyahay oo leh wax soo saarka ugu weyn ee kala duwan 219-720 × 3 -100mm birta kaarboonka iyo birta daawaha ah ee tubooyinka birta ah ee aan xuduud lahayn. Wax soo saarku wuxuu daboolayaa warshado badan sida tamarta kulaylka, Petrochemical & Sifeynta, kuleyliyaha, Makaanikada, Saliidda & Gaaska, dhuxusha iyo dhisitaanka maraakiibta. Shirkaddu waa shirkad gaar loo leeyahay oo leh tignoolajiyada gaarka ah ee gudaha oo leh tan ugu dhammaystiran ee tubooyinka birta ah ee kala duwan.
Kooxda Baotou Iron iyo Steel, Baotou Steel ama Kooxda Baogang waa shirkad ay dawladu leedahay oo birta iyo birta ku leh Baotou, Inner Mongolia, Shiinaha. Waxaa dib loo habeeyay 1998 ka Baotou Iron and Steel Company oo la aasaasay 1954. Waa ganacsiga ugu weyn ee birta gudaha Mongolia. Waxay leedahay saldhig wax-soo-saar ballaaran oo birta iyo birta ah iyo cilmi-baarista ugu weyn ee cilmi-baarista iyo saldhigga wax-soo-saarka ee dhulalka dhifka ah ee Shiinaha. Shirkadeeda hoosaad, Inner Mongolia Baotou Steel Union (SSE: 600010), waxaa la aasaasay oo lagu taxay suuqa saamiyada Shanghai 1997.
