- Manufacturing and trading cement, clinker and construction materials.

- Constructing civil, industrial, transport, irrigation works.

- Levelling sites.

- Trading real estate.

- Providing travel service.

- November 28, 1958: Sai Son Cement Enterprise was established under the General Department of Logistics - the People's Army of Vietnam.

- 1964: Transferred to the Architecture Service of Ha Tay Province.

- 1996: Renamed as Sai Son Cement Company.

- 2003: Transformed into Sai Son Cement Joint Stock Company with an initial charter capital of VND11.74 billion, 41% of which was owned by Ha Tay Provincial Peoople's Committee.

- December 2006: Increased the charter capital to VND27.74 billion.

- 2007: Listed on Hanoi Stock Exchange (HNX).

- 2008: Increased the charter capital to VND47.6 billion.

- 2009: Increased the charter capital to VND97.58 billion.

- 2014: Increased the charter capital to VND195.16 billion.

- May 20, 2019: Delisted on Hanoi Stock Exchange (HNX).

- May 27, 2019: Traded on the UPCOM market.

- August 05, 2019: Increased charter capital to VND378,39 billion;