Xin Lang Cai Jing·2026-01-01 12:33Group 1 - DeepSeek released a new paper on New Year's Day proposing a new architecture called mHC (Manifold-Constrained Hyperconnection) aimed at addressing instability issues in traditional hyperconnections during large-scale model training while maintaining significant performance gains [1] - The paper's first authors include Zhenda Xie, Yixuan Wei, and Huanqi Cao, with DeepSeek's founder and CEO Liang Wenfeng also listed as an author [1] Group 2 - The EU's Carbon Border Adjustment Mechanism (CBAM) will officially implement on January 1, 2026, with recent legislative proposals and implementation details released by the EU [2] - China expressed concerns over the EU's high default carbon emission intensity values for Chinese products, which are deemed unfair and discriminatory, and plans to gradually increase these values over the next three years [2] - The EU plans to expand the CBAM scope to include approximately 180 steel and aluminum-intensive downstream products by 2028, which China views as unilateral and protectionist [2] Group 3 - Multiple electric vehicle manufacturers have reported their delivery data for December 2025 and the entire year, with Li Auto delivering 44,246 vehicles in December and a total of 1,540,215 vehicles since inception [6][16] - NIO delivered 48,135 vehicles in December, marking a 54.6% year-on-year increase, and a total of 326,028 vehicles for the year, a 46.9% increase [6][16] - Xpeng Motors reported 37,508 vehicles delivered in December, with a total of 429,445 vehicles for the year, reflecting a 126% year-on-year growth [6][16] Group 4 - Warren Buffett officially retired as CEO of Berkshire Hathaway on December 31, 2025 [7][18]