SJG

Giới thiệu công ty

Song Da Corporation (SJG), formerly known as Thac Ba Hydropower Construction Site Steering Committee, was established in 1961. The Corporation has its main business in construction of power, transport, infrastructure, civil and industrial works, production and provision of building materials, equipment and technologies. SONG DA is one of the top Vietnamese contractors in the construction of underground work and transport works. SONG DA has constructed hundreds of underground roads, especially Hai Van tunnel with the New Austrian Tunnelling Method (NATM) and other transport works e.g. Lang Hoa ...