Group 1 - The company, Darui Electronics, focuses on the research, production, and sales of precision structural and functional components in the new energy sector, distinguishing its products as customized rather than standardized [1] - Key products include high-performance electrical connectors, motor and drive structure components, flame-retardant cushioning sheets, insulating sheets, and functional signal acquisition modules, which are applied in new energy vehicles, power batteries, energy storage batteries, energy storage devices, and photovoltaic inverters [1] - Due to commercial confidentiality, the company is unable to disclose specific customer information [1] Group 2 - There is a significant increase in the proportion of new energy structural components and functional components in the company's annual report [3] - The company is inquiring about the supply of high-reliability insulating materials, thermal conductive components, and precision metal structural components to mainstream power transformer or energy storage inverter manufacturers amid a global surge in transformer demand [3] - The company is also assessing the capacity utilization rate of its related production lines in the context of the increasing global demand for transformers [3]