- In the construction, the Company acts as an operative builder for infrastructure, residential and commercial development projects. It is also involved in installation of utilities systems, architectural design, and other related engineering services.

- Under manufacturing line, the Company mainly manufactures and trades building material such as: concrete, building materials and equipment, construction technology, etc.

- In real estate services, it mainly engages real estate activities as broker, valuation, auction, management, etc.

- 1991: HUD4 Investment and Construction Company was established;under the management of Thanh Hoa province;

- 2000: According to Ministry of Construction's Decision, the company became a member of Housing and Urban Development Corporation;

- 2004: Equitized;

- 2007: HU4's charter capital was VND24.9 billion;

- 2007: increased charter capital to VND50 billion;

- 2010: increased charter capital to VND150 billion;

- 29 January 2016: Traded on the UPCOM market;