Kooxda Tianjin Youfa Steel Pipe Group waxay ka soo qayb gashay Bandhiga Caalamiga ah ee Dhuumaha ee Shanghai Sebtembar 22-26th 2020. Taagankeena waa E2E21.Ku soo dhawoow booqashada.
Waqtiga boostada: Seb-25-2020
Waqtiga boostada: Seb-25-2020