Group 1 - The article emphasizes the importance of timely and professional information interpretation in investment decision-making [1] - The focus is on identifying investment value from significant events, analyzing industry chain companies, and interpreting key policy points [1] - The product aims to provide users with quick information on market impacts, presented in a professional yet accessible manner [1] Group 2 - The company "Lingqiao Hand" and "Yushu Robot" are highlighted for their development in robotic joints and dexterous hand components, establishing themselves as core suppliers for Yushu Technology [1] - The article mentions "Hollow Core Fiber" and "Optical Modules," noting that the hollow core fiber has the capability for mass delivery, while the 800G optical module has passed tests by leading switch equipment manufacturers [1]