China Marks Space Day; Shenzhou-15 taikonauts complete 4th spacewalk, setting China record

①China Marks Space Day; Shenzhou-15 taikonauts complete 4th spacewalk, setting China record ②Canton fair underway with full resumption of offline exhibitions ③Alibaba climbs on AI bandwagon; regulator opens generative AI draft regulation for public opinions ④Train travel gathers speed as May Day holiday approaches ⑤Skies over China's 'kite capital' fill with color as global festival kicks off ⑥Japan's population drops below 125 mln, down for 12th year ⑦Naughty Beijing Zoo giant panda again goes viral