机械行业周报2025年第18-19周：“五一”假期人形机器人在多地亮相，工程机械景气度持续复苏

Investment Rating - The mechanical industry is rated as "Buy" (maintained) [1] Core Views - The humanoid robot sector is experiencing significant advancements, with various companies unveiling new models and applications, indicating a strong growth trajectory for the industry [2][3][6][7] - The engineering machinery sector is showing signs of recovery, with excavator sales in April 2025 reaching 22,142 units, a year-on-year increase of 17.6% [13] - The agricultural machinery market is facing challenges, with the China Agricultural Machinery Market Sentiment Index dropping to 47.9% in April 2025, reflecting a decline in various sub-indices [9][10] Summary by Relevant Sections Humanoid Robots - Lenovo's humanoid robot showcased at the Tech World 2025 conference demonstrates advanced capabilities such as Tai Chi performance and business Q&A [2] - Sichuan Mianyang deployed humanoid robots for traffic guidance, highlighting practical applications in urban settings [2] - ZTE is entering the companion robot market, indicating a growing interest from major tech companies [2] Engineering Machinery - Excavator sales in April 2025 reached 22,142 units, with domestic sales at 12,547 units and exports at 9,595 units, showing strong growth [13] - The industry is expected to benefit from increased infrastructure investment as major projects are set to commence [13] Agricultural Machinery - The Agricultural Machinery Market Sentiment Index for April 2025 is at 47.9%, down 13.8 points month-on-month, indicating a downturn in market conditions [9] - The production of various types of tractors has shown mixed results, with large tractors increasing by 6.1% while smaller models have seen declines [10] Robotics and Automation - The production line for humanoid robots is expected to ramp up significantly in 2025, with a focus on high-complexity functions and cost reduction [7] - Companies like Midea and KUKA are collaborating on humanoid robots for factory operations, indicating a trend towards automation in manufacturing [6] Market Trends - The overall mechanical industry is experiencing a recovery phase, with various sectors showing positive growth indicators, particularly in robotics and engineering machinery [13][17]