Group 1 - The Hang Seng Index fell by 0.97%, down 252 points, closing at 25,842 points, while the Hang Seng Tech Index dropped by 1.3% [1] - China Aluminum (02600) rose by 5.66% as it plans to acquire stakes in three subsidiaries, enhancing its control [1] - CGN Mining (01164) increased by over 3% due to two major uranium suppliers lowering their 2026 production guidance, tightening supply and supporting uranium prices [1] - Longpan Technology (02465) surged over 10% after its subsidiary signed a nearly 5 billion yuan long-term contract with Sunwoda [1] - Yunji (02670) rose over 5%, reaching a new high since its listing, now 70% above its IPO price, leading in the smart hotel robot application competition [1] Group 2 - Yijun Group Holdings (02442) resumed trading and skyrocketed by 66% after a change in controlling interest, receiving a buyout offer at over 80% discount [2] Group 3 - Lemo Technology (02539) debuted with a 68% increase, recognized as a leader in shared massage equipment [3] - Jinyan High-Alumina New Materials (02693) also debuted, rising by 3%, being the largest producer of precision casting mullite materials in China [3] - Yidu International Holdings (00259) increased by over 7%, with its subsidiary, Sanfeng Information, being a core client and shareholder of domestic AI chip star company Muxi, which will start its Sci-Tech Innovation Board subscription on December 5 [3] Group 4 - Capital界金控 (00204) plummeted over 50%, with mid-term losses expanding 3.73 times to 50.13 million HKD [4] Group 5 - XPeng Motors-W (09868) fell over 4% as November sales decreased by 12% month-on-month, failing to meet the target of 40,000 units [5]