湘佳股份：子公司湘佳沐洲能源光伏项目主要服务于养殖和加工板块，降低主业运营成本

Group 1 - The company has a photovoltaic energy storage project that is profitable, primarily serving its breeding and processing sectors to reduce operational costs [2] - The project also provides services to external clients outside the group, contributing to its profitability [2]