577 Investment Corporation, formerly known as NBB Investment Corporation, was established in 2005, in Ho Chi Minh City, Vietnam. The company's shares are listed on the Ho Chi Minh City Stock Exchange under the ticker symbol NBB. Headquartered in District 8, Ho Chi Minh City, 577 Investment Corporation primarily focuses on real estate development and trading. While real estate remains its core business, the company also engages in various other activities, including transportation and civil construction, urban infrastructure investment, and mineral exploitation and processing. Previously a subsidiary of Ho Chi Minh City Infrastructure Investment Joint Stock Company (CII), 577 Investment Corporation became an associate company of CII on in 2022, following CII's divestment of a portion of its ownership interest.