- Manufacture of chemicals.

- Trading of chemical products and other goods.

- Logistics services.

- 1990: Drilling Mud Enterprise was established;

- 2006: Converted into a branch of Drilling Mud Joint Stock Company at Yen Vien.

- 2007: Transformed into DMC-Yen Vien one member limited company.

- 2008: Merged into DMC-Hanoi one member Limited Company;

- 2009: Changed its name into DMC-Northern Petroleum Chemicals One Member Limited Company;

- 2011: Renamed as DMC -Northern Petroleum Chemicals Joint Stock Company;

- May 23, 2019: Delisted on Hanoi Stock Exchange (HNX);

- May 31, 2019: Traded on UPCOM market;