Song Da 3 Joint Stock Company is a member of Song Da Corporation, which mainly operates in the construction industry. The Company is chiefly engaged in the construction of hydropower plants and other related infrastructures in Tay Nguyen, the Central Highlands of Vietnam. Some of the Company's significant projects are Son La, Tuyen Quang and Ban Ve hydropower plants, whereas it also partakes in the construction and operation of various small- and medium-sized hydropower plants in the region. Besides, the Company participates in civil, commercial and industrial construction projects, as well as the commerce of construction material.