On 22 January 2025, H.E. Mr. Pichit Boonsud, Ambassador of the Kingdom of Thailand to the Islamic Republic of Iran, and spouse, together with diplomats and staffs of the Royal Thai Embassy organized a Royal Thai Volunteers Activity at Kahrizak Charity Foundation to celebrate the special occasion of His Majesty King Maha Vajiralongkorn Phra Vajiraklaochaoyuhua attaining the Same Age (26,469 days) as King Rama I, the Founder of the Royal House of Chakri. On this occasion, the Embassy donated food supply and household essential items for the work of the Foundation whose main objective is to provide daycare and nightcare for the elderly, the disable children and Multiple sclerosis (MS) patients.