Sultan Hassanal Bolkiah of Brunei returned to the Philippines on 26 -- 29 April 2017 for a state visit .
Sultan Hassanal Bolkiah of Brunei to attend the 30th ASEAN Summit , which the Philippines chaired .
Sultan Hassanal Bolkiah of Brunei returned to the Philippines on 26 -- 29 April 2017 for a state visit and to attend the 30th ASEAN Summit , which the Philippines chaired .