Time: 2021 / 3 / 1 --- 2021 / 3 / 3Exhibition hall: Shanghai World Expo exhibition hall, 1099 Guozhan Road, Pudong New AreaIt is one of the largest and officially recognized international optical industry and trade exhib…

Time: 2021 / 2 / 27 --- 2021 / 3 / 1 Exhibition hall: Guangzhou Poly world trade exhibition hall, No.1000, Xingang East Road, Haizhu District, Guangzhou

Time: 2021 / 2 / 25 --- 2021 / 2 / 27Exhibition hall: China Import and Export Fair (Pazhou Pavilion), 380 Yuejiang Middle Road, Guangzhou, ChinaGuangzhou International Tourism Exhibition (GITF) is a large-scale internati…