Yang di-Pertuan Agong Al-Sultan Abdullah Ri'ayatuddin Al-Mustafa Billah Shah and the Raja Permaisuri Agong Tunku Azizah Aminah Maimunah Iskandariah expressed their condolences to the family of Zainuddin Yahya, the founder and owner of Tukdin Flavors of Malaysia in London who died on Saturday - FB Istana Negara