深粮控股：公司食品加工业务主要为面粉、大米等方面的加工制造和销售

Group 1 - The core viewpoint of the article is that 深粮控股 (Shengliang Holdings) has clarified its main food processing business activities, which include the manufacturing and sales of flour, rice, edible oil, tea, plant extracts, beverages, and condiments [2] Group 2 - The company engages in various sectors of food processing, indicating a diversified portfolio within the food industry [2] - The interaction with investors highlights the company's commitment to transparency and communication regarding its business operations [2]