- Transporting investment and construction consultant.

- Constructing experimental new science and technology application works.

- Trading machine, equipment and spare parts.

- Trading in real estate.

- Other business under license.

- 1959: Former known as Railway Design Institute was established;

- 1964: Renamed as Railway Design Investigation Company;

- 1989: Established Railway Rearrch Institution;

- 1994: Renamed as Investment and Construction Consultant Company;

- December 2005: Transformed and put into operation under the model of a joint stock company;

- January 25, 2010: Traded on the UPCOM market;