Group 1 - China's manufacturing industry is accelerating in high-end and intelligent development in the first quarter [4] - The total installed power generation capacity in the country increased by 14.6% year-on-year as of the end of March [9] - The tourism market is experiencing a significant increase as the "May Day" holiday approaches [8] Group 2 - The AG600 large amphibious aircraft has obtained its model qualification certificate [6] - The Chongqing to Uzbekistan Central Asia train has achieved scheduled operation [11]