RADICAL(SZ:300652)2025-07-29 09:30Company Overview - 雷迪克 was established in 2002, focusing on automotive bearing components for over 20 years, serving major clients like SAIC, GAC, Geely, Great Wall, Chery, and Changan [2] - The company was listed on the Shenzhen Stock Exchange in 2017 and has multiple manufacturing bases [2] Recent Developments - Recently completed the acquisition of a controlling stake in Tongzhan Precision and invested in Northern Machinery, expanding into humanoid robotics [3] - Tongzhan Precision specializes in automation products, with a focus on micro ball screws and precision linear modules, serving sectors like semiconductor and automotive [3] Northern Machinery - Northern Machinery, established in 1988, specializes in precision components and has developed a range of planetary roller screws [4] - The company has achieved full coverage of planetary roller screw types and has begun mass production for some robotic clients [4] Automotive Applications - The company is strategically expanding into automotive ball screw products, particularly for steer-by-wire and brake-by-wire systems, with a dedicated R&D team of over 20 members [5] - Two dedicated production lines for automotive ball screws are scheduled to be operational by late September to early October 2025 [5]