Haoyiduo products have 19 series. Haoyiduo series of products include: milk dairy products, low-fat yogurt, room temperature yogurt, milk drinks, lactic acid bacteria drinks, lactic acid bacteria drinks, yogurt drinks, low-fat milk, starter culture, yogurt starter, milk drinks, lactic acid bacteria, children's drinks, children's drinks Yogurt, fermented milk, yogurt cups, milk tea bottles, milk drinks, yogurt and other series.