China First Metallurgical Group Co., Ltd (CFMCGC)
China First Heavy Industries (CFHI)
Sinosteel Engineering Desing & Research Institute Co., Ltd (SEDRI)
Sinosteel Jilin Elecro-mechanical Equipment Co., Ltd (SEME Jilin)
BERIS Engineering & Research Corporation (BERIS E.R. CORP)
China 19th Metallurgical Corporation (19th C.M. CORP)