Studies investigating Tum-mour This article aims to analyze business opportunities restaurant Tum-mour By considering the number of branches increased. Thailand has a rich tourism resources. With the development of economy and tourism industry continues. It analyzes market opportunities Source of Business Analysis of the external environment Marketing Mix As a guide for entrepreneurs interested in investing in food and drink not only water but also food E includes all types of e. To promote economic development, tourism and restaurant business to grow even more options.