Khon Kaen is a fast developing area with a lot of potential. There is a good team over there very keen on showing you the place. The place saw the visit of 3 pro women climber from the US (Alex Johnson, Sascha DiGulian and Kati Hetrick) who opened a bunch of new problems. For more info contact https://www.facebook.com/khonkaen.bouldering?fref=ts