The power transmission networks

a) 500kV power network

– Transmission lines: survey, establishment of investment projects, technical design, cost estimates, bidding documents, detailed design drawings for construction of the 500kV lines such as: Da Nang – Ha Tinh (section of Da Nang – Hue 130km), Phu My – Song May (66km), Song May – Tan Dinh (40km), Quang Ninh – Hiep Hoa (2x140km), Soc Trang – O Mon (2x90km), Song May – Thu Duc Bac (2x30km).

500KV Da Nang – Ha Tinh

– Substations: Survey and establishment of investment projects, technical design, cost estimates, bidding documents, detailed design drawings for construction of the 500kV substations: Song May (600MVA), Long Phu (1200 MVA), Thu Duc Bac (2x900MVA), and 500kV feeder compartments: Song May, O Mon, Quang Ninh and Pleiku.

b) 220kV power network

– Transmission lines: the company has surveyed and established investment reports, technical design, bidding documents for equipment procurement, construction supervision, cost estimates, detailed design for construction of the 220kV lines: Se San 3 – Pleiku(32km), Se San 4 – Pleiku (2x60km), Se San 3 – Se San 3A (2x17km), lines of 220kV for connection of Nghi Son 1 power plant (2x12km), Thot Not – Chau Doc – Tinh Bien (96km), Kien Luong – Chau Doc (72km), My Tho – Ben Tre (17km), Tan Dinh – Phuoc Long (2x140km), Pleiku – Pleikrong (47km), Tan Dinh – Trang Bang (75km), Cai Lay – Vinh Long (45km), Ham Tan – Phan Thiet (70km), Ham Thuan – Phan Thiet (30km), Tan Dinh – Ben Cat 1 (17km), Vinh Long – Tra Vinh (30km), Tan Dinh – Uyen Hung (40km), Trang Bang – Tay Ninh (50km), Binh Tan – Cau Bong (20km), 220kV lines connected from hydro power plants of Ha Se San 1 – Se San 5 and Ha Se San 2 (Cambodia) to the national power grid (350km), the 220kV line connected from A Luoi hydro power plant to national power grid (31km), the 220kV lines connected from hydro power plants of Song Bung 2, Song Bung 4 to the national power grid (2x50km), the 220kV line of Thu Duc – Thuan An (2x8km)…

220KV Cao Lanh substation

– Substations: the company has surveyed, designed, established bidding documents for procurement, construction supervision, cost estimates, detailed design for construction of the 220kV substations such as: Saigon (125 MVA), Tra Noc (125 MVA), Hoc Mon (2×250 MVA), Long Binh (2×250 MVA), Da Nhim (2×63 MVA), Tri An (2×63 MVA), My Tho (125 MVA), Trang Bang (250 MVA), Long An – transformer 2 (2×125 MVA), Cao Lanh (125 MVA), Song May (125 MVA), Ben Tre (125 MVA), Ca Mau (125 MVA), Quang Ngai (125 MVA), My Phuoc (250 MW), Thuan An (250 MVA), Long Binh (125MVA), Phan Thiet (125 MVA), Chau Doc (250 MVA), Xuan Loc (125 MVA), Tao Dan – transformer 2 (250 MVA), Tra Vinh (125 MVA), Uyen Hung (125MVA), Duc Trong (125 MVA), Tycoons (4×100 MVA), Tay Ninh (125 MVA), upgrading capacity of Krong Buk substation (125MVA)…

c) 110kV power networ

– The company has established investment projects, topographical survey, design, bidding documents for procurement, construction supervision, cost estimates, detailed design for construction for hundreds of 110kV lines and substations projects in Southern, Central, Northern regions and industrial zones, export processing zones such as Amata, Phu My, Song Than, Bien Hoa, Go Dau, My Xuan A, My Tho, VSIP, Formosa, Ching Luh, Chung Shing, Pouyuen, Can Tho, Vedan, Sao Mai cement, Vinatafong, Vicasa, Vikimco, Thep Viet, IDICO, Kumho, Hyosung, etc. ..

– The company has also established investment projects, topographical survey, design, bidding documents for equipment procurement, construction supervision, cost estimates, detailed design for construction for 110kV GIS substations: Hung Vuong, Da Lat, Kumho, An Khanh.