Peb mus koom lub 29th Shanghai International Ad & Kos Npe Technology & Khoom Exhibition. Uas tuav hauv Shanghai, los ntawm Lub Xya hli ntuj 21st mus rau 24th, 2021. Peb lub rooj muag zaub naj npawb yog 4.1H-TA1403.
Post lub sij hawm: Lub Xya hli ntuj-28-2021