President Park geun hye recently mentioned "we need to find masters of our traditional culture such as music, dance, art & design and technician for ONDOL as the Korean heating system to develop for our future growth". The government moreover announced the plan proceeds global business by ONDOL system and natural constructing techniques but there aren't specified procedures brought yet. International society of Hanok as a group which is deeply involved in promoting Korean traditional heating system "Ondo!", should now be the most influential group in globalization.

Abstract
 1. The naturalism of traditional construction techniques
 2. High energy saving by heating from ground considering convective heat transfer phenomenon
 3. Current heat exchange heat water, Ondol system development - work for registering on worldwide intangible cultural heritage

• June-Bong Kim(Professor, Department of Architectural Beijing University of Technology)