China No.2 Metallurgical Construction Company MCC North Engineering Technology Co., Ltd. (Anshan Metallurgical Design and Research Institute)
China No.4 Metallurgical Construction Company MCC Jiaonai Engineering Technology Co., Ltd. (Anshan Coking Refractory Design and Research Institute)
China No.6 Metallurgical Construction Company MCC Huatian Engineering Technology Co., Ltd. (Maanshan Iron and Steel Design and Research Institute)
China Qiye Dongfang Engineering Technology Co., Ltd. (Baotou Steel Design and Research Institute)
China Baye South Engineering Technology Co., Ltd. (Wuhan Iron and Steel Design and Research Institute)
China Jiuye Saidi Engineering Technology Co., Ltd. (Chongqing Steel Design and Research Institute)
China Tenth Metallurgical Construction Company MCC Jingcheng Engineering Technology Co., Ltd. (Beijing Iron and Steel Design and Research Institute)
China Eleventh Metallurgical Construction Company China Nonferrous Engineering Co., Ltd. (Nonferrous Engineering Design and Research Institute)
China Shierye Beijing Zhongye Equipment Research and Design Institute Co., Ltd.
China Shisiye Australia Holding Co., Ltd.
China Shiwuye Western Australia Mining Co., Ltd.
China Shiliuye Construction Company Ruimu Nickel Cobalt Management (MCC) Co., Ltd.
China No.17 Metallurgical Construction Company MCC Group Copper and Zinc Co., Ltd.
China Ershiye Argentine Mining Co., Ltd.
China No.21 Metallurgical Construction Company Zhongye Traffic Engineering Technology Co., Ltd.
China No.23 Metallurgical Construction Company Zhongye Real Estate Co., Ltd.
MCC Shijiu Construction Co., Ltd. (China Shijiujin Construction Company) MCC Group Finance Co., Ltd.
Zhongye Construction Engineering Co., Ltd. (MCC Shijian) Zhongye Dida Engineering Consulting Co., Ltd.
MCC Tiangong Group Co., Ltd. (China Thirteenth Metallurgical Construction Company) MCC Jinji Mining Development Co., Ltd.
MCC Chenggong Construction Co., Ltd. (China No.5 Metallurgical Construction Company) MCC Xiangxi Mining Co., Ltd.
MCC Northeast Construction Co., Ltd. (China No.3 Metallurgical Construction Company) MCC Huludao Nonferrous Metals Group Co., Ltd.
China Metallurgical Jingtang Construction Co., Ltd. (China No.22 Metallurgical Construction Company) China Metallurgical Group International Economic Trading Co., Ltd.
MCC (Guangxi) Ma Wu Expressway Construction Development Co., Ltd. MCC Overseas Engineering Co., Ltd.
Shanghai Baoye Group Co., Ltd. MCC International Engineering Technology Co., Ltd.
China Huaye Science and Industry Group Co., Ltd. (Huaye Resources Development Co., Ltd.) China Metallurgical Construction High-tech Engineering Technology Co., Ltd.
MCC Shenkan Engineering Technology Co., Ltd. (Shenyang Survey and Design Institute) MCC Baosteel Technology Service Co., Ltd.
China Lean Engineering Technology Co., Ltd. (China Metallurgical Construction Research Institute) MCC Continuous Casting Technology Engineering Co., Ltd.
MCC Wuhan Metallurgical Architecture Research Institute Co., Ltd. (Wuhan Metallurgical Architecture Research Institute) MCC Chengdu Survey Research Institute Co., Ltd.
China Metallurgical Group Wuhan Survey and Research Institute Co., Ltd.?