On behalf of the Congress’s Organizing Committee, it is a great pleasure and honor for me to invite you to the Third Asian Horticultural Congress 2020 (AHC 2020) which will be held at Bangkok International Trade and Exhibition Centre (BITEC), Bangkok, Thailand, during 7 – 9 May 2020 under the theme “Asian Horticulture for a Sustainable World”. The Congress will be hosted by the Horticultural Science Society of Thailand, the International Society for Horticultural Science, the Department of Agriculture, Department of Agricultural Extension, the Ministry of Agriculture and Cooperatives, Kasetsart University and VNU Exhibitions Asia Pacific Co., Ltd. with the support from National Research Council of Thailand, Thailand Research Fund, Agricultural Research Development Agency (Public Organization) and Thailand Convention and Exhibition Bureau (TCEB).