On 24th July 2023, the Crown Property Bureau staffs joined cleaning and landscape improving activity which was organised on the auspicious occasion of His Majesty King Maha Vajiralongkorn’s Birthday Anniversary on the 28th of July 2023. Participants were 200 volunteers from various organisations namely Pathumwan District Office, Lumpini Police Station, Public Health Service Center 16 Lumpini, Red Cross Youth Bureau of Thai Red Cross Society, Bon Kai Fire Station, as well as common citizens.