Pipe Laying Work To Expand Water Distribution Area Highway No. 420 (Surat Thani Ring Road) (Right Side) At Khlong Noi Intersection - Entrance To Khlong Noi Water Dispensary Station, Khlong Noi Subdistrict, Mueang Surat Thani District. Surat Thani Province Provincial Waterworks Authority, Surat Thani Branch (Special Floor) (EXPIRED)