Ms. Wachira Wichaiwatana, Vice President and Mr. Anuruck Ketklao Committee Member of TTAA participated in the Presentation of Portugal and Porto Leading and Best Destination on the occasion of the 500th Anniversary of the First Pact of Friendship and Trade between Portugal and the Kingdom of Siam. The event was held at the Embassy of Portugal in Thailand on Thursday, 1 November, 2018.