The health food industry is an important part of the big health industry, covering products such as nutritional supplements (e.g., vitamins, protein powder) and functional beverages, and it gives equal attention to hygiene and safety, precise dosage, and production flexibility. Products in this industry come in diverse forms, including powders, oral liquids, and pastes. The filling equipment must comply with food-grade hygiene standards and allow for rapid switching between different product specifications.