The purpose of this article is to study the management of supply chain in tourism business.The concept is to study and evaluate the efficiency changes of management and compare potential investment betweeneach province of Thailand region. In order to increasing value added for Thailand tourism industry, seeking opportunityand increasing competition ability for Thai tourism entrepreneur to ASEAN community including the development oftourism supply and increasing competition ability for Thailand foundation among market opportunity, tourist demand anddemand and supply configuration. This study could assist government sector and private sector to determine tourismbusiness operation policy and investment of new tourism attraction policy. Furthermore, produce higher logistic network for transportation plan, decreasing operation cost, increasing value added and creating the competition advantage for Thailand among ASEAN community.