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Bandhiga Caalamiga ah ee Optics ee Shanghai
Bandhigga 20-aad ee SIOF 2021 Shanghai International Optics Fair SIOF 2021 ayaa lagu qabtay May 6 ~ 8th 2021 ee Shanghai World Expo Convention & Convention Center. Waxay ahayd carwadii ugu horreysay ee indhaha ee Shiinaha ka dib faafitaanka faafa ee COVID-19. Waad ku mahadsan tahay e...Sii akhri