July 7， 2018 （Xinhua） -- Waterway tourism in Vietnams Ho Chi Minh City is expected to receive about 450，000 tourists in 2018 and the figure is projected to increase 15 percent in the following years， Vietnam News Agency reported. The city is working with neighboring provinces to create middle-range tourism products along the three rivers of Saigon， Dong Nai and Mekong.