以旧换新政策落地，关注部分整车及机器人产业链公司

Investment Rating - The report maintains a neutral investment rating for the automotive and parts industry [5] Core Insights - The 2026 vehicle trade-in subsidy policy is expected to boost marginal improvements in passenger car demand in Q1 2026, with subsidies remaining at the same cap as in 2025 but shifting from fixed amounts to percentage-based subsidies [8][11] - The report highlights the anticipated release of Tesla's Optimus V3 in Q1 2026, which is expected to increase interest in the robotics sector, with numerous domestic companies preparing for IPOs [12] - The report emphasizes the positive outlook for companies involved in overseas expansion, reflecting strong demand for overseas orders and indicating that international business will become a significant growth point for automotive parts companies [13] Summary by Sections Investment Suggestions and Targets - Companies in the automotive supply chain that are expected to benefit include Tesla, Figure, Zhiyuan, and Yushu, with a focus on humanoid robotics, liquid cooling, and autonomous driving technology [3][14] - Specific liquid cooling related stocks include Yingweike, Yinlun, Top Group, Sanhua Intelligent Control, Feilong, and Chuanhuan Technology [3][14] - Other related stocks include SAIC Motor, JAC Motors, BYD, and several others, with a total of over 30 companies in the robotics supply chain preparing for IPOs [3][14][15] Market Trends - The report notes a decline in weekly passenger car sales, with a 13% year-on-year drop in wholesale sales during the week of December 22-28, 2025 [16] - The automotive parts sector outperformed the broader market, with a 3.63% increase, while the overall automotive industry saw mixed results [35][36] Company Announcements - Geely Auto reported a December 2025 sales figure of 236,800 units, a 13% increase year-on-year, and set a 2026 sales target of 3.45 million units [47] - NIO delivered 48,100 vehicles in December 2025, marking a 54.6% year-on-year increase, with a total annual delivery of 326,000 units [49] - XPeng delivered 37,500 vehicles in December 2025, achieving a total of 429,400 units for the year, a 126% increase [48]