Ċentru tat-Teknoloġija ta 'Shanghai Baosteel
Ċentru tat-Teknoloġija Angang
Ċentru tat-Teknoloġija WISCO
52 Istitut taċ-Ċina Industries Group
ChongQing Iron Steel Research Institute Co.Ltd
Standard Kampjun Istitut, Wuhan Università tax-Xjenza u t-Teknoloġija
Shandong Metallurgical Research Institute Test Center
Shandong Metallurgical Product Quality Supervision and Inspection Station