ILEC, providing a support project to be concerned with Quang Ninh Ha Long Bay area green growth promotion of Vietnam with Nippon Koei, has carried out the invitation program of 12 delegates for 7-days since April 22^nd, 2016.ILEC shares water environmental management in project team and, in 2016, sent an expert to Vietnam four times (April, May, November, 2016 & February, 2017).