惠发食品：与大润发、银座、家家悦等超市均有合作，面向学校、企事业单位等团餐业务发展良好

Group 1 - The company has established partnerships with major supermarkets including RT-Mart, Yintai, Liqun, Jiajiayue, and Zhongbai Jiale [1] - The company's group meal business targeting schools and enterprises is developing well [1]