Can make money. Low investment cost and low risk. The advantages of joining the food in the early Yuan Dynasty make more investors choose to join the food in the early Yuan Dynasty, and the investment value of the food in the early Yuan Dynasty is extremely high. Adhering to the standards of Yuan Dynasty and restraining the supply chain is the basis of food quality assurance in Yuan Dynasty. Through more than ten years of international trade practice, the Yuan Dynasty has accumulated about 650 food export suppliers with international standards.