Group 1 - The company, Electric Power Research Institute (300215.SZ), specializes in high and low voltage electrical equipment testing services [1] - The company also provides testing services for new energy generation equipment, including wind power and photovoltaic systems [1] - Additionally, the company offers testing services for energy storage devices [1]

（文章来源：证券日报） 证券日报网讯电科院10月10日在互动平台回答投资者提问时表示，公司主营为高、低压电器技术检测服 务；同时，可提供风电、光伏等新能源发电设备的检测服务和储能设备的检测服务。 ...