NCT Vietnam, insulator, polymer insulator, composite insulator, silicone insulator, glass insulator, porcelain insulator, power line fitting, substation accessories, OPGW cable, Tubular steel tower, High voltage equipment, Medium voltage equipment, terminal clamp, terminal connector

- 220kV Phu Lam - Vinh Loc - Hoc Mon T/L
- Upgrade and improving 220kV Viet Tri – Vinh Yen part across Phu Dong road

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- 220kV Thuong Tin - Ha Dong, Ha Dong - Chem T/L
- 110kV overhead line for Chi Khe hydropower plant

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- 220kV Dinh Vu - Hai Phong substation
- 110kV Phu Binh substation

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- 110kV 174E25.2-171E25.5 Vinh Yen - Vinh Tuong (position 123, 124, 156, 157)
- 35kV line from 110kV Vinh Yen subsation to Tam Duong 2 industrial zone

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