PT. JHS Precast Concrete Indonesia (JHS-PCI) established in 1996, as a building contractor specialized in precast concrete. JHS-PCI is incorporated in JHS-Saeti Group, which was founded in 1982 by Ir. H. Simanjuntak, which his dedication earned him international patents (England and America) on his invention. JHS-PCI designs, manufactures, delivers and installs precast concrete structure of JHS Column Slab System and JHS Column Beam Slab System, Concrete Panels (Panelton), and other custom ordered precast products. The company is professionally managed to give the clients value in construction with precast system. The factory is located in Karawang, well equipped to produce high quality steel mold, ready mix concrete and precast concrete products. The blend of desire to be the leader in precast construction industry and years of experience is to pursue endless innovation to fulfill client’s demands.