GUSCO Songkhla (Sadao) เขตนิคมอุตสาหกรรมสงขลา
9/9, Moo 2, Road Kanchanawanit, Samnak Kham Sub-district, Sadao District, Songkhla, 90320
074-411-065
guscoskd@gusco.co.th
The distribution of water, wastewater collection and treatment and central utilities.
