Therefore, through the guidance of the shape of the cup body, wine can flow into the appropriate taste area of the tongue (the tongue has four different taste areas, the tip of the tongue is most sensitive to sweet taste, the back of the tongue is most sensitive to bitter taste, and the inside and outside of the tongue are most sensitive to acid and salt respectively), thus determining the final presentation of wine structure and flavor.

The operation and development of China's wine cup industry is in a good situation. With the continuous expansion of China's wine cup industry operation demand market and export growth, China's wine cup industry operation will usher in a new development opportunity.