Bach Dang Group, formerly known as Hai Phong Architecture Company, was established in 1958 under the Ministry of Construction. The company, headquartered in Hai Phong, Vietnam, transitioned to a joint-stock company in July 2014. Bach Dang Group is a major player in the construction sector, specializing in industrial, civil, and technical infrastructure projects across Vietnam. The company's portfolio includes notable projects such as the Nghi Son Oil Refinery, Vinh Tan 4 Thermal Power Plant, and various highway and road projects.