全球大公司要闻 | 马斯克蝉联首富，英伟达发力智能体

Group 1 - Forbes released the global billionaire list, with Elon Musk becoming the world's richest person for the second consecutive year, with a net worth of approximately $839 billion, making him the first person in history to surpass $800 billion. Chinese billionaire Zhang Yiming ranks 26th with a net worth of $69.3 billion, followed by Zhong Shanshan at $68.1 billion in 27th place, and Ma Huateng at $53.8 billion in 33rd place [2] - Amazon issued euro-denominated bonds for the first time, raising €14.5 billion, setting a record for the euro bond market. The funds will primarily be used for AI infrastructure investments. Additionally, Amazon announced a $750 million investment to build an automated robotics logistics hub in Brisbane, Australia, to enhance delivery efficiency in the Oceania region [2] - Nvidia launched the open-source large model Nemotron 3 Super with 120 billion parameters, achieving a fivefold increase in throughput compared to its predecessor. The company plans to invest $26 billion over the next five years to build a top-tier open-source model system and made a strategic investment of $2 billion in AI cloud service provider Nebius [2] Group 2 - Tencent announced a change in the billing strategy for its cloud AI models starting March 13, 2026, ending free trials for models like GLM 5 and MiniMax 2.5. The input price for the HY2.0 Instruct model will increase from ¥0.0008 to ¥0.004505 per thousand tokens, while the output price will rise from ¥0.002 to ¥0.01113 [5] - Midea unveiled its "Three Ones" strategy for 2026, which includes building a home appliance network, a smart brain, and an open platform. The company introduced the self-evolving AI agent MevoX, which aims to transition home intelligence from "human-driven devices" to "intention-driven spaces" [5] - Laopuhuangjin expects its sales performance for 2025 to reach approximately RMB 31 billion to RMB 32 billion, representing a growth of about 216% to 227% compared to 2024. The projected revenue is around RMB 27 billion to RMB 28 billion, with a net profit forecast of RMB 4.8 billion to RMB 4.9 billion, reflecting a growth of 226% to 233% [6] Group 3 - Microsoft revealed details about its next-generation Xbox console "Project Helix," which will feature a custom AMD chip and support multi-frame generation technology, with an early version expected to be available to developers in 2027 [8] - Tesla delivered 58,600 electric vehicles from its Shanghai Gigafactory in February, marking a 91% year-on-year increase, with the Model Y leading the domestic SUV sales [8] - Meta announced a roadmap for four self-developed AI chips, with MTIA 300 already deployed for recommendation model training, while MTIA 400, 450, and 500 are set to be released by the end of 2027 to support generative AI inference tasks [8] Group 4 - Toyota recalled 550,007 Highlander vehicles in the U.S. due to a defect that may prevent the seatback from locking. The company will replace the seatback reclining device's reset spring free of charge [12] - SK Hynix signed a long-term R&D cooperation agreement with Applied Materials and Micron to jointly develop next-generation memory chips suitable for AI and HPC scenarios [12] - LG Electronics is expected to benefit from increased air conditioning demand in India due to a heatwave warning issued by the local meteorological bureau [13]