On 25 June 2025, Ambassador Boosara Kanchanalai together with DATO SERI PADUKA HAJI KHAIRUDDIN ABDUL HAMID, Deputy Minister of Finance and Economy, officiated the opening ceremony of Thailand Grand Fair 2025 held 25 – 29 June 2025 at International Convention Center, Brunei Darussalam.

31th Brunei Consumer Fair consisted of over 500 booths from local businesses and foreign vendors. Royal Thai Embassy, Bandar Seri Begawan, organized Thailand Grand Fair 2025 in conjunction with Brunei Consumer Fair, where 24 booths from local and Thai importers and distributors participated and showcased wide range of products namely Thai food and snacks, drinks, skincare, cosmetics, jewelry.

31th Brunei Consumer Fair attracted over 1.5 hundred thousand visitors including the media and influencers.