REPAIR MAINT OF HT OH LINES AND UNDERGROUND CABLES WITH CONNECTED WKS AT UPPER LEIMAKHONG LOWER LEIMAKHONG CENTRAL SECTOR AND KOIRENGEL MIL STN UNDER GE 869 EWS.
REPAIR MAINT OF HT OH LINES AND UNDERGROUND CABLES WITH CONNECTED WKS AT UPPER LEIMAKHONG LOWER LEIMAKHONG CENTRAL SECTOR AND KOIRENGEL MIL STN UNDER GE 869 EWS.