VNECO 3 Electricity Construction Joint Stock Company (VNECO 3) is a Vietnam-based company engaged in the construction and engineering industry. The Company constructs power systems, power transmission lines, transformer stations of up to 500 Kilovolts (kV), civil and industrial projects, as well as traffic and irrigational projects. It is also involved in the manufacture of centrifugal concrete piles and pipes, as well as metalworking activities of steel structures, including coating and heat treating. In addition, it is involved in the mining and trading of sand, stones and gravels, as well as freight trucking.