Signing Ceremony of the Well-Wishing Book for Her Royal Highness Princess Chulabhorn Krom Phra Srisavangavadhana

On 2 July 2025, M.L. Jirapan Davivongs, Member and Deputy Secretary-General of the Chaipattana Foundation, together with officials from the Chaipattana Foundation Office, presented a flower vase and signed the well-wishing book for Her Royal Highness Princess Chulabhorn Krom Phra Srisavangavadhana on the occasion of Her Royal Highness' birthday anniversary on 4 July, at the Chulabhorn Research Institute Convention Center in Bangkok.