A股预制菜概念股逆势拉升，味知香涨停

Group 1 - The core viewpoint of the article highlights the surge in the A-share market for pre-made meal concept stocks, with companies like Weizhi Xiang hitting the daily limit, and Huatian Hotel rising over 5% [1] - The draft of the "National Standard for Food Safety of Pre-made Dishes" has passed review and is set to solicit public opinions [1] - Data indicates that the market size for pre-made dishes in China is expected to exceed 600 billion yuan by 2025, with projections suggesting it could reach a trillion yuan by 2026 [1] Group 2 - The penetration rate of pre-made dishes in the chain restaurant sector has reached 80% [1]