Travelers are satisfied about the industry of Khon Kaen province, both before and after the service has been using the service, which showed that the most potent enough to Khon Kaen is a city of the future.
The tourism industry is satisfied with the province. Both before and after the service has been used. This shows that Thailand has enough potential to become a city of the future.
A pipe on satisfaction about industry of the province, both before and after service has been using the service. Which shows that the Khon Kaen has enough potential to the city of the future.