- Sending Vietnamese workers and experts to work and study overseas within the limited time.

- Importing, exporting and merchandising construction equipment, machinery, production materials and consumer goods.

- Building civil, industrial and traffic projects.

- Merchandising and developing houses, industrial zones and traffic works.

- Others under the business license.

- October 31, 1997: The company's forerunner - Song Da Cooperating Oversea Laborers Centre was established.

- June 05, 2000: The company was changed into Song Da International Manpower Supplying and Trading Company.

- June 18, 2003: The company was renamed as SIMCO Song Da Joint Stock Company with the initial charter capital of VND3 billion.

- September 2004: Increased charter capital to VND5 billion.

- July 2005: Increased charter capital to VND10 billion.

- June 2006: Increased charter capital to VND20 billion.

- December 21, 2006: The company's stock was listed on Hanoi Stock Exchange (HNX).

- September 2007: Increased charter capital to VND70 billion.

- 2008: Increased charter capital to VND91 billion.

- 2010: Increased charter capital to VND109.2 billion.

- 2011: Increased charter capital to VND131.03 billion.

- August 2015: Increased charter capital to VND262.06 billion.