KFC came to China on 1987 and opened the first restaurant in China at the front door. KFC 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. Mainly selling fried chicken, hamburgers, French fries, rice covered, egg tarts, soda and other high-calorie fast food. KFC's business philosophy is to constantly introduce new products, or repackage products sold in the past, aiming at people's early adopters' mentality, thus making profits. KFC is divided into "high-priced restaurants" and "low-priced restaurants". The original price printed on all coupons is the price of "low-priced restaurant", and the price of each item of "high-priced restaurant" is about 10% higher than the original price.