- Developing infrastructure industrial parks, apartments for sale, offices for lease, shopping centers and hotels & resorts

- Leasing out completed plants in industrial parks and offices

- Financial investment.

- November 1981: established

- August 2006: equitized with the charter capital of VND45 billion

- February 2008: raised the charter capital to VND120 billion

- November 2009: listed on HOSE (ticker: TIX)

- July 2011: raised the charter capital to VND240 billion

- 13 September 2017: Charter capital was raised up to VND264 billion.

- 25 January 2019: Charter capital was raised up to VND300 billion.