On this occasion we visited PT. Gistama Intisemesta on January 26 2023, located at Puri Kencana Raya Block J1 No 3A-B, RT.5/RW.2, Kembangan, Kec. Kembangan, Jakarta, Special Capital Region of Jakarta 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. Gistama Intisemesta.