- Leveling.

- Building civil, industrial, transportation, irrigation, water supply works.

- Assembling equipment for buildings.

- Producing concrete and other components from cement.

- Trade of building stuff, water supply devices in-house.

- House trading.

- Brokerage, real estate auction.

- 2004: DID Joint-Stock Company was established  known as member of joint-venture companies under the model of  "parent company and subsidiary" of DIC corporation.The initial charter capital was VND10 billion.

- 2007: Increased the charter capital to VND 24 billion.

- 2009: Officially listed on HNX.

- 2017: Increased the charter capital to VND80 billion.

- November 25, 2019: Increased the charter capital to VND139 billion.

- May 27, 2020: Delisted from Hanoi Stock Exchange (HNX).

- June 04, 2020: Traded on the UPCOM market.