预制菜概念股活跃，得利斯、味知香涨停

Core Viewpoint - The pre-made food concept stocks have shown active performance, with notable gains in specific companies such as Delisi and Weizhi Xiang reaching their daily limit up [1] Group 1: Company Performance - Delisi and Weizhi Xiang both hit the daily limit up, indicating strong investor interest and market confidence in these stocks [1] - Other companies in the pre-made food sector, including Qianwei Yangchu and Guolian Aquatic Products, also experienced upward movement in their stock prices [1] - Gais Food also participated in the upward trend, reflecting a broader positive sentiment in the pre-made food industry [1]