On this occasion we visited PT. Arthamara Sejahtera Buana on February 10 2023, located at Ruko Rotterdam Residence Jl. Tugu Raya, Depok, 16451 for presentation. We held this Hydrophobic Pore-blocking Ingredient (HPI) presentation to introduce PT. Cementaid Sales and Services Indonesia with the aim of establishing cooperation on projects that will be and are being carried out by PT. Arthamara Sejahtera Buana.