Group 1 - The high-level economic and trade talks between China and the US have reached important consensus and made substantial progress, with both sides agreeing to establish a China-US economic and trade consultation mechanism [1] - From January to April, the national railway completed fixed asset investment of 194.7 billion yuan [1] - This year, China plans to newly construct and renovate 100,000 kilometers of rural roads [1] Group 2 - China successfully launched the Remote Sensing Satellite No. 40 Group 02 [3] - The first set of intelligent inspection robots for freight railways has been put into use [3] - The Guangdong province has ended the Level IV flood emergency response [3] Group 3 - The Chongqing Three Gorges University has announced the procurement results for firewall and DNS equipment, with a winning bid amounting to 850,000 yuan [4] - The procurement was conducted through competitive negotiation [4] Group 4 - The ninth International Rose Conference has opened in Beijing, showcasing over a thousand varieties of roses [10]