General Fire Protection + Alarm, Water Treatment Plan. Experience: Installations (Civil, Electrical, Mechanical, Machinery) Projects for Telecommunications (Indosat, Telkomsel, Excelcom, SmartTel) Area: Java, Sumatra, Kalimantan, Sulawesi, Papua, etc. Civil, Electrical, Mechanical, Machinery Projects for Mall Kramatjati. Civil, Electrical, Mechanical, Machinery Projects for Apartment Permata ExecutiveContractor; Civil, Mechanical, Electrical Installations, Lighting, HV/LV Control Panel Board, Central Air Conditioning, Plumbing,