Ihe ngosi ụlọ ọrụ Dalian International nke 26 na 2024

Anyị gara The 29^th Shanghai International Ad & Sign Technology & Equipment ngosi. Nke a na-ejide na Shanghai, site na Julaị 21 ruo 24, 2021. Nọmba ụlọ ntu anyị bụ 4.1H-TA1403.