

Group 1 - The National Data Bureau announced increased central financial investment to support the construction of long-term data infrastructure projects [1] - The 137th Canton Fair reported an on-site intended export transaction of $25.44 billion, reflecting a 3% increase [2] - The Shenzhen Stock Exchange revised the ChiNext Index compilation scheme to enhance investability, introducing an ESG negative exclusion mechanism [3] Group 2 - The U.S. confirmed that auto parts manufactured in Canada and Mexico will be exempt from a 25% tariff under the USMCA, effective May 3 [4] - The People's Bank of China participated in the ASEAN+3 finance ministers and central bank governors meeting, emphasizing regional cooperation to address U.S. tariff impacts [5] - During the May Day holiday, key retail and catering enterprises in China saw sales increase by 6.3% year-on-year [6] Group 3 - The total cross-regional population flow in China during the May Day holiday was estimated at 1.467 billion, a year-on-year increase of 8% [7] - DeepSeek released the Prover-V2 model with 671 billion parameters, offering improved efficiency and resource-saving capabilities [9] - Nine securities firms reported IT investments exceeding 1 billion yuan for 2024, with Huatai Securities leading at 2.45 billion yuan [10]