This is an operational plan designed to enhance the efficiency of public sector services within the EEC and strengthen Thailand’s overall business competitiveness. The plan focuses on establishing One Stop Service (OSS) Centers within Special Economic Promotion Zones to streamline business and industrial operations under the authority of the EEC Act. It also includes a roadmap to evolve the OSS model into a Total Solution Center (TSC) to ensure continuity and comprehensive facilitation for investors in the EEC area.