- Investment in construction, operation and trading of urban technical infrastructure in form of Build - Operate - Transfer contract (BOT), Build - transfer contract (BT).

- Investing in real estate projects. 

- Providing traffic toll collection service.

- 2001: Ho Chi Minh City Infrastructure Investment Joint Stock Company was established by 03 founding shareholders, including Ho Chi Minh Investment Fund for Urban Development (HIFU), Hochiminh Manufacturing, Trading and Services Youth Company (VYC) and Ho Chi Minh Investment & Service Company (INVESCO);

- 2006: Issued VND131.5 billion convertible bonds, raised its charter capital to VND100 billion and listed on Ho Chi Minh Stock Exchange (HOSE);

- 2007: Increased charter capital to VND501 billion by privately offering; 

- 2008: Increased charter capital to VND502 billion by issuing ESOP shares;

- 2009: VND131.5 billion of convertible bonds issued in 2006 were converted into 9,994,000 shares;

- 2010: Increased charter capital to VND753.27 billionby issuing bonus shares at the ratio of 2:1;

- 2011: Issued USD40 million convertible bonds to Goldman Sachs Asset Management's investors and 71.079 billion ofconvertible bonds to Ho Chi Minh City Finance and Investment State-owned Company ( HFIC ) both by private placement;

- 2012: Increased charter capital to VND1,129 billion;

- 2014: Increased charter capital to VND 1,867.8 billion by issuing 71,187,904 stocks from conversion of bonds issued earlier;

- 2015: Increased charter capital to VND1,953.1 billion by issuing 8.536.000 stocks to Goldman Sach AM to convert bonds issued earlier;

- 15 December 2016: Increased charter capital to VND2,748,282,370,000;

- 13 September 2018: Increased charter capital to VND2,800,432,730,000;

- August 13, 2021: Increased charter capital to VND2,832,095,780,000;