特斯拉开启新一轮审厂，国内本体厂量产落地加速

Investment Rating - The report assigns an "Overweight" rating for the robotics industry [4]. Core Insights - Tesla's Optimus has initiated a new round of factory audits, accelerating the mass production of domestic robot manufacturers, indicating a robust growth trajectory in the robotics sector [2][6]. - The report highlights significant advancements in the robotics industry, including the delivery of the 5000th robot by Zhiyuan, marking a milestone in large-scale commercial applications [6][11]. - The report emphasizes the increasing enthusiasm in the capital market for embodied intelligence, with several companies completing substantial financing rounds to enhance their technological capabilities [25][26]. Summary by Sections Industry News and Company Dynamics - Tesla's Optimus Gen3 is entering the mass production phase, with a comprehensive evaluation of Chinese suppliers underway [6]. - Zhiyuan has achieved the milestone of 5000 robot deliveries, showcasing its technological and supply chain breakthroughs [6][11]. - Midea has launched its third-generation humanoid robot, MIRO U, which features advanced collaborative capabilities [10][11]. - Chery's Mocha robot has delivered its 1000th unit, indicating a new phase of large-scale application [11]. - UBTECH has signed a sales contract exceeding 50 million RMB for its Walker S2 robot, furthering its commercial progress [14][15]. Investment Recommendations - The report suggests focusing on robotics manufacturers and core component suppliers, including: 1. Actuators and motors: Recommended companies include Zhaowei Electromechanical, Mingzhi Electric, and Jiechang Drive. 2. Reducers: Key companies include Ruidi Zhijun, Haoneng Co., and Zhongdali De. 3. Screw components: Recommended companies include Hengli Hydraulic and Best, with related companies like Zhejiang Rongtai and Zhenyu Technology. 4. Equipment for screws: Recommended companies include Qinchuan Machine Tool and Huachen Equipment. 5. Bearings: Recommended company is Longxi Co. 6. Sensors: Recommended companies include Donghua Testing and Keli Sensor. 7. Precision components: Recommended company is Changying Precision. 8. Complete machines: Related companies include Yuejiang and Yijiahe [30][31].