State banquet soybean milk is called state banquet soybean milk because of its complicated and exquisite production technology and its important position in state banquet. State banquet soybean milk is a sublimation version of traditional soybean milk, which takes soybean as the main raw material and achieves the effect of good color, fragrance and taste through fine production technology. It is usually used for grand banquets held by heads of state or government, and to entertain state guests or people from all walks of life on important festivals. Therefore, the state banquet soybean milk plays an important role in the state banquet, hence the name.