Tender package No 23: Providing survey services, preparing TKBVTC-DT for the item of Improving phase-to-ground distance to prevent incidents at the range of columns 1022- 1023 500kV transmission line 574 Vung Ang - 575 Da Nang
Tender package No 23: Providing survey services, preparing TKBVTC-DT for the item of Improving phase-to-ground distance to prevent incidents at the range of columns 1022- 1023 500kV transmission line 574 Vung Ang - 575 Da Nang