Group 1 - The company is founded by experienced management and technical experts, focusing on the research, production, and service of high-voltage switches and combined electrical appliances at voltage levels of 72.5kV and above, particularly on the development and innovation of SF6 environmental replacement technology for high-voltage switches ranging from 72.5kV to 252kV [1][2] - The company is currently conducting a Pre-A round of financing, aiming to raise 30 million yuan [1][2] Group 2 - The company focuses on industrial and automotive-grade medium and small power management chips and power modules, with core products adaptable to various scenarios such as servo frequency conversion, PLC, and BMS systems [3] - The product range includes transformer driver series, bridge rectifier series, flyback converter series, PWM controllers, BMS dedicated isolated DC-DC converter series, bidirectional DC-DC converters, switching regulators, linear regulators, and magnetic components [3] - The company has maintained a revenue growth rate of 50% annually over the past three years [3]