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 includes all types of e. To promote economic development, tourism and restaurant business to grow even more options.