Dr.Parluhutan Manurung,the Director of The Centre for Geodesy and Geodynamic,Geospatial Information Agency(BIG) of Indonesia visited NLSC on August 22,2012.We briefed on ”Business in NLSC”and“TWD2010 & e-GPS”and the topic on”Geodesy and Geodynamic Activities in Indonesia ”was briefed by Dr.Parluhutan Manurung ,then exchanged experiences.