2022-04-01
詳情+
73RD Hong Kong Schools Speech Festival
2022-04-01
詳情+
73rd Hong Kong Schools Speech Festival
2022-03-31
詳情+
XXV Moscow International Salon of Inventions and Innovative Technologies «Archimedes - 2022»
2022-03-29
詳情+
XXV Moscow International Salon of Inventions and Innovative Technologies «Archimedes - 2022
2022-03-05
詳情+
Hong Kong Technology Challenge 2022
2022-03-05
詳情+
