On April 24, Space Day of China, a series of the sector's most important events, findings, innovations and awards in the field are unveiled in Hefei, Anhui Province. A major exhibition featuring the latest of China's space technology and achievements, as well as China's space development, is open to the world. Follow CGTN's Wu Lei to see the highlights of the exhibition as he talks with some students from Chairman Mao Zedong High School in Windhoek, Namibia.