Beijing launches annual "reading season"

①China-Laos Railway adds one pair of trains for int'l passenger service ②China launches national supercomputing network to boost digital economy ③China completes new round of tests on reusable liquid rocket engine ④Over 70 national IP protection centers under construction or in operation in China ⑤China sees 56 new unicorn enterprises in 2023: report ⑥HK, Macao, Guangdong to co-host China's 15th National Games in November next year ⑦Beijing launches annual "reading season" ⑧Antique book archive inaugurated in Beijing ⑨Prehistoric reptile fossil found in China's Three Gorges area ⑩Chinese scientists construct database of nutrient concentrations in Chinese lakes