1. Installation of pvc pipes, utility boxes, and wires for additional power supply of medical gas at fourth floor GL 6-7/F-G
2. Installation of pvc pipes, junction boxes, and wires for additional exhaust fan at upper ground floor GL 2-4/G-H
3. Installation of cable trays at ee room lower ground floor
4. Installation of rsc pipes for aircon supply at lower ground floor GL 7-8/E-H