North side of Xinhua 1st Street, Maichen Town, Xuwen County. According to Baidu Map and local advertising information, Xuwen Quick-frozen Buns Wholesale Market refers to Rongqi Frozen Food Wholesale Department, Maichen Town, Xuwen County, located on the north side of Xinhua 1st Street, Maichen Town, Xuwen County. Baozi, originally called steamed buns, also known as steamed buns, is said to have been invented by Zhuge Liang. It was later branched off from steamed buns in the Qing Dynasty. It is a staple food with a strong sense of satiety and is a traditional Chinese food.