The Department of public works construction projects are expanding to tap two of the project is to expand and construct water supply expansion project prapakrungthep province.
The Public Works Department has a project to expand the water supply expansion project is the construction of Bangkok. Provincial Waterworks and expansion project
Department of public works project construction expand water supply project is the construction project the two extended ประปากรุงเทพ. Expansion of water supply and the province.