Water Treatment Water Reclamation Catchement & Reservoirs Sewage Treatment Private Industries Overseas Projects Operation & Maintenance 2016~2018 PROJECT : Expansion of STP Plant, and Migration of PLC/SCADA System PROCESS: Traditional Waste Treatment Control and monitoring, Sequential Bio Reactor System PLC: Migration of Siemens S5 PLC to Schneider Quantum PLC SCADA: Implementation of New SCADA with GE Proficy iFix V5.8 Network: Modbus RTU, Modbus/TCP