CATL(SZ:300750) 首席商业评论·2026-01-04 03:59Group 1 - Warren Buffett officially retired as CEO of Berkshire Hathaway on December 31, 2025, at the age of 95, marking the end of an era in value investing [2] - The first successful trial of a 35,000-ton heavy-duty group train was conducted in China, achieving "virtual coupling" technology that allows trains to maintain safe distances without physical connections [3] - France has launched an investigation into Elon Musk's AI chatbot "Grok" for allegedly generating illegal pornographic content, affecting hundreds of victims including women and minors [4] Group 2 - Zong Fuli has resumed her role as the legal representative of Hongsheng Group, with changes in management personnel recorded on December 26, 2025 [6] - Xiaomi responded to adjustments in the configuration of its YU7 model, stating that the changes were made to optimize production processes and improve delivery efficiency [7] - Pang Donglai Group reported a sales revenue exceeding 23.531 billion yuan for 2025, with supermarkets contributing 12.643 billion yuan to the total [8] Group 3 - Elon Musk announced that his brain-machine interface company "Neuralink" will begin large-scale production of brain-machine interface devices in 2026, focusing on streamlined and automated surgical processes [9] - The official manufacturing PMI for December was reported at 50.1%, indicating a recovery in China's manufacturing sector with a 0.9 percentage point increase from the previous month [10] - Contemporary Amperex Technology Co., Ltd. (CATL) has entered the hydropower station business by partnering with other companies to establish a hydropower development company [11] Group 4 - The U.S. government has approved Samsung and SK Hynix to export chip manufacturing equipment to China in 2026 [12] - Changxin Technology's IPO application for the Sci-Tech Innovation Board has been accepted, with plans to raise 29.5 billion yuan [13]