科陆电子(002121.SZ)：目前不涉及固态变压器产品

Core Viewpoint - The company, Kelu Electronics (002121.SZ), currently does not engage in the production of solid-state transformer products, focusing instead on its smart grid and energy storage business lines [1] Group 1: Smart Grid Business - The company's main products in the smart grid sector include standard instruments, smart meters, electricity information collection systems, and both primary and secondary products and equipment for smart distribution networks [1] Group 2: Energy Storage Business - The energy storage products offered by the company consist of energy-type storage systems, power-type storage systems, integrated commercial and industrial storage units, centralized storage systems, bidirectional inverters for storage, solar-storage integrated inverters, medium-voltage inverter systems, battery management systems (BMS), and energy management systems (EMS) [1]