As The King has known that hilltribes had an income from growing opium the same with they had grew peaches also Kasetsart University has done the research about temperate fruits therefore; His Majesty The King gave his private fund 1,500 baht for buying a piece of land at Doi Angkhang. After that The King had command to established The Royal Project Foundation in 1969 by under the directorship of H.S.H. Bhisatej Rajani as the chairman of Royal Project which mainly working on research about temperate fruits, flowers and vegetables to be the sample for the agriculturists to do for their living.