National Steel Material Testen Center
Technologie Center vun Benxi Iron & Steel Group Co., Ltd
Yantai Branch, 52 Institut vun China Industries Group
Wuhan Iron and Steel Group Technology Center Inspection
Baoshan Iron & Steel Co., Ltd. Special Steel Branch
School of Chemistry and Chemical Engineering, Shandong University
Shandong Metallurgical Research Institute Test Center
Shandong Metallurgesch Produktqualitéit Iwwerwaachung an Inspektiounsstatioun
Jinan Iron and Steel Group Corp