On this occasion we again visited PT Total Bangun Persada on April 10, 2023 at Jalan Letjen S. Parman Kav. 106 West Jakarta to make a presentation. This presentation on Waterproofing and Corrosion Resistant is to introduce PT Cementaid Sales and Services Indonesia to the BOD (Branch of Directors) with the aim of establishing cooperation on projects that will and are being carried out by PT Total Bangun Persada.