①China's space station completes material exposure tests ②China's first homegrown polar icebreaker Xuelong 2 to visit HKSAR in April ③2024 Village Super League finals begin in SW China's Guizhou ④Qatar to hold next five editions of FIFA U17 WC ⑤New air routes to link Shanghai with Manchester, Brussels ⑥On e-commerce platforms, young Chinese turn savings into sport ⑦Beijing unveils specialized clinic for rare disease patients ⑧Chinese researchers uncover secrets behind adult fireflies' light organs ⑨Building reef shelters for marine fish in east China