Pembangunan Perumahan Subsidiary Loans. One of the SOEs engage in planning and building construction. PTPP Tbk (PTPP) again provides loans to its subsidiary. This time, PTPP provide a loan to its subsidiary. Or shareholder loan, to PT PP Semarang Demak. PTPP provide a loan of Rp 203.94 billion to PT PP Semarang Demak (PPSD).