Hanoi, Oct. 8 -- The National Power Transmission Corporation (EVNNPT) is accelerating two key 220 kV transmission line projects - Tuong Duong-Do Luong and Do Luong-Nam Cam - to strengthen power supply in Nghe An province and enable electricity imports from Laos, with completion targeted for November. The Tuong Duong - Do Luong line spans over 80 km with two 220 kV circuits linking the Tuong Duong and Do Luong substations. In Nghe An province, all 192 tower foundations have been handed over, with 44 of 58 corridor segments cleared. Construction has completed 182 out of 192 towers and nearly 33 km of wiring. The 37 km Do Luong - Nam Cam line, also with two circuits, has cleared 105 of 106 foundations and 38 of 51 segments. So far, 87 founda...