McDonald's (English: McDonald's) is a large multinational chain restaurant in the world. 1940 was founded in the United States and has about 30,000 branches around the world. Mainly selling hamburgers, as well as French fries, fried chicken, soft drinks, iced products, salads, fruits and other fast food.

KFC, referred to as KFC for short, is one of the multinational chain restaurants in the United States, and the second largest fast food and the largest fried chicken chain enterprise in the world. Founded by Harland David Sanders in Louisville, Kentucky on 1930, it mainly sells fried chicken, hamburgers, French fries, egg tarts, soda and other high-calorie fast food.