For example, McDonald's philosophy: McDonald's phrase "McDonald's is more than just a restaurant" accurately summarizes the business philosophy of the McDonald's Group. In the overall institutional system of McDonald's around the world, the operation of McDonald's restaurants is a very important part, because McDonald's business philosophy, joy and delicious food are delivered to customers through restaurant personnel. However, the restaurant is not the whole world brand of McDonald's. It is just the tip of the iceberg, because behind it is a comprehensive, complete, and powerful support system that fully cooperates to effectively guarantee quality and quantity. And this powerful system Our support includes: a procurement network of food processing and manufacturing suppliers, packaging suppliers and distributors with advanced technology and management, a complete and sound human resources management and training system, management around the world, transportation and sales systems, development buildings, Marketing, accurate and fast financial statistics and analysis...etc. Each department performs its own duties, strives for excellence, and uses teamwork to achieve McDonald's goal of "100% customer satisfaction."