- Sector
- Finance
- Industry
- Financial conglomerates
- Address
- Ha Noi Vietnam
- Business
- Dong Son Holdings Joint Stock Company is a Vietnam-based investment, infrastructure, and construction conglomerate engaged in civil engineering, transport infrastructure operations, real estate development, and energy investments. The company operates across multiple core business segments and provides a comprehensive range of products and services, including: general construction and contracting for transport infrastructure, such as national highways, expressways, bridges, overpasses, and municipal roadways; civil and industrial engineering and construction services; Build-Operate-Transfer (BOT) infrastructure investment, maintenance, and toll road operations; real estate development, encompassing social housing projects, residential urban areas, and commercial properties; industrial park development and infrastructure leasing; renewable and clean energy project development; and construction materials trading along with specialized machinery and equipment leasing. The company executes and manages key transport and urban projects across Vietnam, including the Hanoi–Bac Giang expressway, National Highway 14B, the Tuyen Quang–Ha Giang expressway, Song Day bridge, and the Bai Vien social housing development. Founded on December 9, 2009, as 319 Investment and Commercial Joint Stock Company, the company is headquartered in Cau Giay District, Hanoi, Vietnam, and conducts operations nationwide across Northern and Central Vietnam. In recent developments, the company listed its shares on the UPCoM exchange under the ticker symbol DSH in April 2025. In December 2025, the company completed a major strategic transaction by acquiring additional equity to secure a 58% controlling interest in BOT Hanoi–Bac Giang Joint Stock Company, integrating the toll expressway asset as a consolidated subsidiary. In 2026, the company reorganized and officially changed its corporate name from Dong Son Infrastructure Investment Joint Stock Company to Dong Son Holdings Joint Stock Company, supporting its strategic expansion into industrial zone development, green energy, and large-scale residential and social housing assets.