Shanghai Baosteel Technology Center
Angang Technology Center
WISCO Technology Center
52 Institut vun China Industries Group
ChongQing Iron Steel Research Institure Co.Ltd
Standard Sample Institut, Wuhan University of Science and Technology
Shandong Metallurgical Research Institute Test Center
Shandong Metallurgesch Produktqualitéit Iwwerwaachung an Inspektiounsstatioun