Provision of Landscape Maintenance Works on Jalan Pradhan Mantri from P.M.O Roundabout to Jalan Haji Basir Including Jalan Jerambak, Jalan School, Jalan Simpang, Ong Sum Ping, Jalan Jame' Asr (End of Bridge) and Jalan Gadong (End of Bridge) Brunei Darussalam for a Period of Three (03) Years