At first, they were not the same company, but later they all belonged to Yum! Brands.

KFC (Kentucky Fried Chicken), referred to as KFC for short, is one of the multinational chain restaurants in the United States, and also the second largest fast food and the largest fried chicken chain enterprise in the world. It was founded by Harland David Sanders in Louisville, Kentucky in 1931 and mainly sells high-calorie fast food such as fried chicken, hamburgers, French fries, egg tarts and soda.

Pizza Hut is one of the pizza franchise chains. In 1958, Frank Carney and Dan Carney founded the first Pizza Hut restaurant in Wichita, Kansas, USA with $611 borrowed from their mother. Its logo is characterized by taking the roof as a prominent sign of the appearance of the restaurant.