Core Viewpoint - Rujing Technology's product offerings primarily include variable frequency drives and system controllers in the HVAC/R sector, drive and control systems for new energy vehicle thermal management, and servo drives and control systems in the servo drive and motor sector [2] Group 1 - The company focuses on variable frequency drives and system controllers within the HVAC/R field [2] - The company also develops drive and control systems for thermal management in new energy vehicles [2] - Additionally, the company provides servo drives and control systems, including servo motors [2]