On 4 April, 2003, His Majesty King Bhumibol Adulyadej, Honorary President of the Chaipattana Foundation, gave a royal command for Her Royal Highness Princess Maha Chakri Sirindhorn, Executive Chairperson of the Chaipattana Foundation, to travel to Brussels, the Kingdom of Belgium, and present the Chaipattana Aerator as a Royal Gift at Woluwe Saint-Pierre Park. The handover ceremony was honoured by the presence of Her Majesty Queen Fabiola of the Kingdom of Belgium and proceeded amid the celebrated atmosphere of both the Belgians and Thais, living abroad and in Thailand.