G.S.A. is the oldest Public Sector Trade Union in Sri Lanka just as much as the Survey Department is the oldest Government Department founded in A.D. 1800, even before the Kandyan Kingdom fell to the British.

Kolida Sri lanka distributor Global GIS attend this event and be honoured to demo the instrument during the meeting.

                                                                                                          Survivors are crowded in front of KOLIDA instrument during the rest time of the meeting.