Agricultural sector has played an important role in Thailand economy. Fresh fruits and fruit products is one of the agricultural sub-sectors that expands rapidly and becomes more and more important to Thai economy in the last ten years. There are many kinds of tropical fruits in Thailand. In the past the fruits were produced mainly for domestic consumption. At present, however the demand of high quality fruits and processed fruit products for foreign market recently has increased significantly. With the increase in competition on horticultural crops in local and overseas market, good strategies in planting the production and the cooperation of research information with international is needed.