- Producing and trading in cement, concrete, lime, bricks and tiles.

- Quarrying.

- Purchase building materials.

- Freight business by car.

- Construction of civil, industrial and transport works.

- Construction of transmission lines and substations up to 35 KV.

- Buying and selling machinery and spare parts.

- Business hotels, motels.

- Real estate business.

- 1959: Formerly known as Phai Duoc Lime-kiln, was established.

- 1970: Merged with the Hong Phong Stone Exploiting Team to become Lang Son Stone Lime Enterprise.

- 1979: Changed its name to Lang Son Building Materials Manufacturing Enterprise.

- December 16, 1993: Lang Son Cement Factory was established.

- March 19, 2002: Renamed as Lang Son Cement Joint Stock Company.

- April 28, 2006: The company moved to operate as a joint stock company. Initial charter capital is VND 30 billion.

- December 28, 2007: Increased charter capital to VND 38.5 billion.

- January 14, 2009: Increased charter capital to VND 42.5 billion.

- November 10, 2009: Increased charter capital to VND 49 billion.

- May 6, 2010: Listed and traded on UPCOM.