On 15th July 2026, the Privy Purse Bureau will collaborate with the Faculty of Dentistry of Chulalongkorn University, Siam Commercial Bank PCL, the SCB Foundation, Siam Cement PCL, the SCG Foundation, Deves Insurance PCL, Thai Beverage PCL, Airports of Thailand PCL, the Royal Bangkok Sports Club, PTT PCL, BJC Big C Group, GMM Grammy PCL, Grand Prix International PCL, Gulf Development PCL, Advanced Info Service PCL, Thai Physicians Association of America (TPAA), and the Mass Rapid Transit Authority of Thailand (MRTA) to organise a mobile dental unit as part of “Happy and Healthy Citizen” Project by the Royal Medical Team – the ninth round of 2026 at Bang Kwang Central Prison, Nonthaburi Province.