The "Yixing Zhang" brand trademark was registered by Huaxian Food Company of Henan Province in 1982 and has the exclusive ownership and right to use it. "Yixing Zhang" brand Daokou roast chicken uses fresh and tender live chickens, which are coated with honey, deep-fried, and added with a variety of precious Chinese medicinal materials such as amomum villosum, bean paste, angelica root, galangal, tangerine peel, grass fruit, cloves, cinnamon, etc. Made from recycled old soup. The chicken has a beautiful appearance, bright skin color, is cooked well off the bone, and is tender and fragrant. It has been used to entertain party and state leaders, heads of state and foreign guests from dozens of countries at state banquets many times. Canadian Prime Minister Trudeau, Zambian President Kaunda, Danish Prime Minister and other distinguished guests were all impressed after tasting the Daokou roast chicken.