Tags Tiga Pilar Sejahtera Food Indonesian firm mulls Hanoimilk bid Wednesday, Mar 18, 2015 Vietnamese dairy producer Hanoimilk is reportedly a target for Tiga Pilar Sejahtera Food, an Indonesian food producer. Indonesian firm to acquire Vietnamese food company Monday, Feb 09, 2015 Indonesian food firm PT Tiga Pilar Sejahtera Food Tbk (AISA) plans to pour US$80 million into Viet Nam and Malaysia to purchase stakes in two food companies this year.