Core Viewpoint - The collaboration between Heng Er Da's subsidiary Heng Wang Technology and Northwestern Polytechnical University aims to enhance the performance verification of planetary roller screw thread grinding equipment, which is crucial for humanoid robot joints [1][2][3] Group 1: Company Developments - Heng Er Da has been focusing on high-end manufacturing applications and domestic substitution opportunities in industries such as industrial mother machines and humanoid robots [2] - The company fully acquired the leading thread grinding machine manufacturer, German SMS Maschinenbau GmbH, in May 2025, establishing a European R&D design center for grinding machines and rolling components [2] - Heng Er Da is advancing the localization of SMS thread grinding machines and the specialization of ball/roller screw grinding machines, aiming for a strategic layout of "European technology, Chinese manufacturing, global market" [2] Group 2: Collaboration with Academia - The partnership with Northwestern Polytechnical University is seen as a systematic connection between innovative manufacturing enterprises and cutting-edge academic technology, addressing national advanced manufacturing and new productivity strategic needs [3] - The collaboration is expected to leverage the combined strengths of academia and industry, promoting the transformation of research results, talent cultivation, joint technological breakthroughs, resource sharing, and technological innovation [3] - Northwestern Polytechnical University has a strong background in engineering research and has successfully transformed research results into practical applications in various equipment [2]