On July 8, 2015 Long Jiang Industrial Park took over and put into operation the wastewater and rainwater system at N7 road from point 7-2 to end of Lot 95, from D4 road to point 7-4.

The length of pipelines is about 3.931m that bring rainwater to canal and wastewater to waste water treatment plant where wastewater is achieved Level A. The water can be used for living