上能电气：公司主要产品包括光伏逆变器、储能双向变流器、电能质量治理等产品

Core Viewpoint - The company, Shangneng Electric (300827), primarily focuses on products such as photovoltaic inverters, bidirectional converters for energy storage, and power quality management solutions, while also providing integrated services for photovoltaic and energy storage systems [1] Group 1 - The main products of the company include photovoltaic inverters [1] - The company offers bidirectional converters for energy storage [1] - The company provides power quality management products [1] Group 2 - The company is involved in the integration of photovoltaic power generation systems [1] - The company also integrates energy storage systems [1]