爱科赛博：公司主营业务为电力电子变换和控制设备的研发、生产和销售

Core Viewpoint - The company Aikasebo focuses on the research, development, production, and sales of power electronic conversion and control equipment, with a diverse range of applications across various industries [1] Group 1: Business Overview - The main business of the company includes power electronic conversion and control equipment [1] - Key products consist of precision test power supplies, special power supplies, and power quality control equipment [1] Group 2: Industry Applications - The products are widely used in sectors such as photovoltaic energy storage, electric vehicles, aerospace, rail transportation, scientific research, power distribution networks, and special equipment [1]