Ixhaswe i-Steel Pipe Branch of China Steel Structure Association (CSPA) futhi isingathwe yi-Tianjin Youfa Steel Pipe Group, 2021 Steel Pipe Export Symposium yabanjwa ngempumelelo e-Tianjin ngomhla ziyi-16 kuJulayi.
Ngemuva komhlangano, abamele uchungechunge lokuthumela ngaphandle kwamapayipi ensimbi ka-2021 bavakashela i-Tianjin Youfa Steel Pipe Group ngomhla ziyi-17 kuJulayi.
Isikhathi sokuthumela: Jul-17-2021