- Repairing and manufacturing locomotive and wagon.

- Fabricating spare parts.

- Trading office, workshop and yard for lease.

- Trading equipment and machines for lease.

- Trading petroleum and lubricant.

- Early 20th Century: ''Grand Atelier des Chemins de Fer de Di An'' (Grand Railway Mechanical Workshop in Di An) commenced to be constructed in about 1902 and put into operation in 1912;

- After  30 April 1975: Took over and renamed as Di An Train Factory by The Communist Government;

- 06 January 1986: Renamed as Di An Railway Carriage Factory;

- 15 October 2003: Renamed as Di An Railway Carriage Company;

- 16 February 2005: Renamed as Di An Train Company;

- 29 June 2010: Transformed into Di An Train One-Member Limited Company;

- 14 December 2015: Initial Public Offering (IPO) was launched at Ho Chi Minh Stock Exchange (HOSE);

- 12 January 2016: Shareholder's meeting was held for the first time to establish Di An Train Joint Stock Company;

- 27 January 2016: Put into operation under the model of a joint stock company with a charter capital of VND65 billion under the business registration certificate No.3700146539 amended for the first time by Binh Duong Department of Planning and Investment;

- 21 November 2016: Became a public company;

- 11 May 2017: Traded on UPCOM market;