Group 1 - CATL's Hong Kong IPO subscription funds exceeded 280 billion HKD, with an issue price set at 263 HKD, reflecting a 6.5% discount compared to the A-share closing price of 259 RMB [1] - Moody's downgraded the US credit rating from AAA to AA1, which will increase the cost of future US debt issuance [3] - China reduced its holdings of US Treasury bonds by 18.9 billion USD, now ranking third behind Japan and the UK [3] Group 2 - Nvidia plans to adjust its chip exports to China, ceasing the release of the Hopper series after the H20 chip, which may positively impact the domestic chip sector [3] - The Israeli military discovered Hamas's strategic motives behind initiating attacks, aimed at disrupting Israel's potential diplomatic relations with Saudi Arabia [4] - Guinea's government revoked over 100 mining licenses, impacting the aluminum market and reflecting a nationalist sentiment [4]