On April 4, 2025, the Bandaranaike Center for International Studies (BCIS) and Siam Nivasa marked the successful conclusion of the first Thai language course jointly conducted in collaboration between the two organizations. The closing ceremony was graced by Mr. Artith Prasatkul, Chargé d’Affaires a.i. of the Royal Thai Embassy in Colombo, who commended the participants for their dedication and enthusiasm in embracing the Thai language and culture.