On 20th March 2026, the Privy Purse Bureau will collaborate with Banphaeo General Hospital (Public Organisation), 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 eye surgery unit as part of “Happy and Healthy Citizen” Project by the Royal Medical Team – the fourth round of 2026 at Crown Prince Pua Hospital, Nan Province.