I-Shanghai Baosteel Technology Center
Angang Technology Center
I-WISCO Technology Center
52 Institution of China Industries Group
I-ChongQing Iron Steel Research Institure Co.Ltd
I-Standard Sample Institute, i-Wuhan University of Science and Technology
Isikhungo sokuhlola se-Shandong Metallurgical Research Institute
I-Shandong Metallurgical Product Quality Supervision and Inspection Station