Core Viewpoint - The article discusses the upcoming humanoid robot combat event organized by Yushu Technology, highlighting the significance of humanoid robots in the context of AI and advanced manufacturing, particularly focusing on the role of planetary roller screws as a core component in humanoid robots [1][3]. Summary by Sections Humanoid Robot Combat Event - Yushu Technology has announced the first humanoid robot combat event scheduled for May 25 in Hangzhou, featuring both performance and competitive segments [1]. - The performance segment will showcase humanoid robots engaging in traditional combat sports, while the competitive segment will involve four teams competing in real-time controlled matches [1]. Importance of Planetary Roller Screws - Planetary roller screws are identified as critical components that convert rotational motion into linear motion, affecting the precision and stability of humanoid robots [1]. - The main types of screws include trapezoidal screws, ball screws, and planetary roller screws, with the latter being favored for its high efficiency, precision, longevity, and load capacity, despite higher manufacturing costs [1][3]. Market Dynamics and Domestic Opportunities - The planetary roller screw market is currently dominated by foreign brands due to their technological lead and established customer bases, as domestic companies began developing these products only in the 1990s [3]. - Domestic leading companies are actively entering the planetary roller screw market, aiming for domestic substitution and growth opportunities in the humanoid robot sector [3]. Company Profiles Beite Technology - Established in 2002, Beite Technology specializes in automotive components and has a strong technical foundation in the industry [4][5]. - The company is expanding into the humanoid robot sector, leveraging its existing technology and product offerings to develop various screw products, including planetary roller screws [7][8]. Wuzhou Xinchun - Founded in 1999, Wuzhou Xinchun has over 20 years of experience in precision manufacturing and is transitioning into high-end applications, including components for humanoid robots [9][11]. - The company has developed several new products, including reverse planetary roller screws, and is focusing on high-end precision screw business as a new growth avenue [11]. Shuanglin Co., Ltd. - Established in 2000, Shuanglin Co., Ltd. specializes in automotive parts and is expanding into humanoid robot components, particularly reverse planetary roller screws [12][14]. - The company has successfully developed prototypes for humanoid robot joints and is establishing production lines for planetary roller screws [12][14]. Best - Founded in 1997, Best focuses on precision components and has extended its business into humanoid robots, developing high-precision screw products [15][17]. - The company is leveraging its subsidiary, Yuhua Precision Machinery, to enhance its technological capabilities in the screw industry [17]. Hengli Hydraulic - Established in 2005, Hengli Hydraulic specializes in hydraulic components and is advancing into linear actuators, including planetary roller screws [18][20]. - The company is investing significantly in R&D for its linear actuator project, which includes various screw products [20]. Slin Co., Ltd. - Founded in 2004, Slin Co., Ltd. is focusing on automotive bearings and is now entering the robot components market, particularly in harmonic reducers and actuators [21][23]. - The company is developing production lines for robot components, including planetary roller screws, to capitalize on the growing market [23].