Nationalt Testcenter for stålmaterialer
Teknologicenter for Benxi Iron & Steel Group Co., Ltd
Yantai Branch, 52 Institut for 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 Metallurgical Product Quality Supervision og Inspection Station
Jinan Iron and Steel Group Corporation