Group 1 - Hong Kong's Hang Seng Index rose by 1.42%, gaining 358 points to close at 25,578 points, while the Hang Seng Tech Index increased by 1.65% [1] - Alibaba-W (09988) surged over 4%, with its Qianwen App surpassing 10 million downloads in its first week of public testing [1] - Sinopharm (01801) rose over 3%, with plans to officially go blue starting December 8 [1] - Hengrui Medicine (01276) increased by over 5%, as nine drugs including SHR-9839 received approval for clinical trials [1] - Beijing Automotive (01958) gained over 3%, planning to sell 51% of its stake in Beiqi International for approximately 1.608 billion yuan to accelerate its international strategy [1] - WeRide (00800) jumped over 6%, having obtained Switzerland's first pure driverless license, with Q3 earnings report upcoming [1] - Rusal (00486) saw an intraday increase of over 4%, announcing plans to cease operations at the Krymni silicon plant by 2026 [1] - GAC Group (02238) surged over 12%, with its all-solid-state battery pilot production line officially completed and put into production [1] - Sino Biopharmaceutical-B (02591) rose over 20%, being included in the Hang Seng Composite Index effective December 8 [1] - 3SBio (01530) increased by over 4%, planning to spin off its subsidiary Mandi International for independent listing [1] Group 2 - Oil stocks continued to decline, with CNOOC (00883) dropping by 2.4% amid easing tensions in the Russia-Ukraine situation [2] - Semiconductor stocks faced significant declines, with Hua Hong Semiconductor (01347) falling over 9% and SMIC (00981) down over 5%, as reports indicated the Trump administration is considering approving exports of Nvidia's H200 AI chips to China [2] - Ganfeng Lithium (01772) dropped over 7%, facing potential downward risks in lithium spot prices, leading Goldman Sachs to downgrade the company to a "sell" rating [2]