- Providing public passenger transport service by bus.

- Repairing, maintaining vehicles.

- Parking and warehousing services.

- Entertaining services.

- Rehabilitating, maintaining and installing infrastructure for buses.

- Providing other support services relevant to transport.

- 1899: Tho Dia Bac Ky Company was established;

- 1954: Renamed as Hanoi Tram Department;

- 1955: Renamed as Hanoi Tram Enterprise;

- 1959: Renamed as Hanoi Tram State-owned Company;

- 1969: Renamed as Hanoi Tram Company;

- 2001: Renamed as Hanoi Tram Enterprise;

- 10 February 2015: Hanoi City Provincial People's Committee issued the Decision No.719/QD-UBND on approving the plan of equitizing Hanoi Tram Enterprise;

- 12 March 2015: Initial Public Offering (IPO) was launched at Hanoi Stock Exchange with an offered quantity of 1,115,600 shares and average winning bid of VND10,000 per share;

- 22 April 2015: Shareholders' Meeting was held to establish Hanoi Tram Joint Stock Company;

- 26 June 2015: Put into operation under a joint stock company model with a charter capital of VND55 billion under the business registration certificate No. 0106889428 issued by Hanoi Department of Planning and Investment;

- Since 30 November 2016: Traded on UPCOM market;