机械行业周报：宇树B2-W机器狗惊艳炫技，助推机器狗、人形机器人商业化提速

Investment Rating - The report maintains a positive outlook on the machinery sector, specifically highlighting the commercial acceleration of robotic technologies [24][26]. Core Insights - The Unitree B2-W robotic dog has demonstrated advanced capabilities, including complex maneuvers and versatility in various environments, which positions it favorably for broader applications in industries such as power inspection and firefighting [24][30]. - The report emphasizes the importance of technological advancements in robotics, suggesting that breakthroughs in robotic capabilities will drive commercialization and market expansion [24][34]. Summary by Sections Industry News - XCMG has successfully delivered over 100 high-altitude work platforms tailored for the Middle East, showcasing its strong market presence and customer relationships in the region [1]. - SANY's first batch of hybrid wide-body trucks has been delivered in Vietnam, indicating strong market acceptance and confidence from local contractors despite higher pricing [3]. Key Company Announcements - Unitree Technology has released a video showcasing the B2-W robotic dog's enhanced skills, which could lead to increased applications in various sectors [24][30]. - The establishment of a new subsidiary by Huichuan Technology in Beijing, with a registered capital of 300 million yuan, focuses on the development of intelligent robotics and AI technologies [7]. Market Performance Review - The report notes that during the period from December 23 to December 27, the Shanghai Composite Index rose by 1.4%, while the machinery sector experienced a decline of 1.2%, ranking 19th among all primary industries [58].