Core Viewpoint - The company emphasizes the importance of continuous R&D investment for sustainable development, despite limited immediate revenue impact from new product launches [2]. Group 1: R&D Investment - The company has seen a continuous increase in R&D personnel and investment over the past three years [2]. - The focus is on technological innovation and exploration of cutting-edge technologies, which requires substantial R&D resources [2]. Group 2: Product Development and Market Readiness - Some R&D projects are still in the technical breakthrough and market cultivation stages, indicating that commercialization will take time [2]. - An example of successful product development is the refrigerant leak monitoring sensor, which began to see rapid growth last year and reflects the results of long-term strategic planning [2].