预制菜板块震荡走强，惠发食品、得利斯双双涨停

Group 1 - The prepared food sector is experiencing a strong rebound, with companies like Huifa Food and Delisi both hitting the daily limit up [1] - Gaisi Food has seen an increase of over 15%, while Guolian Aquatic has risen by more than 10% [1] - Other companies such as Haixin Food, Qianwei Central Kitchen, Weizhi Xiang, and Yike Food are also among the top gainers in this sector [1]