- Design structure of industrial and civil works.

- Consult, supervise, verify plans of investment projects, technology, construction design of civil, industrial, irrigation, transportation works.

- Investment, trading of hotel and restaurant services.

- On Jun 14, 1997: SONG HONG Construction Joint stock Company, formerly a branch of Song Hong Construction Corporation in Hanoi, was established.

- On Dec 15, 2004: This branch was merged into Investment Construction and Export Import Joint Stock Company and renamed as Hanoi Investment Construction and Export Import Company.

- On Feb 21, 2006: Changed to Hanoi Investment Construction and Export Import Joint Stock Company.

- On May 9, 2006: It was changed to Song Hong Construction Joint Stock Company (Incomex).

- On May 19, 2007: Incresed the charter capital from VND10 billion to VND150 billion.

- On April 21, 2009: Traded on HNX.

- On Apr 22, 2010: Incresed the charter capital to VND200 billion.