• Due to FGS system of Aromatics plant (PTTGC4, 5, 8) is quite small and not complicate when compared to DCS and ESD system. So, we asked them included the service for FGS with DCS and FSD system.
• Due to DCS of PTTGC7 is small system then we asked them to combine systems of PTTGC6 and PTTGC7 together.