台基股份：产品广泛应用于工业变频器等电气系统和工控设备领域

Group 1 - The company, Taiji Co., Ltd., has a wide range of products that are applied in various fields including industrial frequency converters, motor drives, high-power power supplies, digital energy, smart grids, rail transportation, and renewable energy [2] - The company's products are utilized in electrical systems and industrial control equipment [2] Group 2 - The company responded to investor inquiries on an interactive platform, indicating its commitment to transparency and engagement with stakeholders [2]