- Investment in business development of houses, urban areas and industrial zones.

- Construction and installation of civil, industrial, transport and irrigation works.

- Production and import-export business of materials, equipment, construction materials and construction technology.

- Installing and installing ventilation, lighting, electric and refrigeration systems

- Consulting construction supervision and completion of civil and industrial projects.

- October 1989: The forerunner of the company was the No.1 Construction Enterprise established under the Housing and Urban Development Company.

- June 26, 2000: Establishment of Construction and Housing Development Company No. 1.

- December 3, 2003: Changed into HUD1 Investment and Construction Joint Stock Company.

- January 2, 2004: HUD1 Investment and Construction Joint Stock Company officially came into operation with a charter capital of VND 15 billion.

- April 2007: Increased charter capital to VND 25 billion.

- December 2008: Increased charter capital to VND 50 billion.

- May 25, 2010: Listed and traded on UPCoM.

- October 5, 2011: The last trading day of HU1 shares on UPCoM.

- October 6, 2011: Canceled the trading registration to switch to listing on HOSE.

- November 3, 2011: Listed and traded on HOSE.