- July 20, 1996: North Tobacco Material Company was established under the Vietnam Tobacco Corporation (Vinataba). The company mainly operates as a manufacturer, processor and exporter of tobacco;
- August 31, 2005: Renamed as Ngan Son Joint Stock Company.
- September 08, 2006: Increased charter capital to VND 27.9 billion.
- December 29, 2006: Officially traded on Hanoi Stock Exchange (HNX).
- August 09, 2007: Increased charter capital to VND 30.33 billion.
- February 2008: Increased charter capital to VND 39.13 billion.
- 2010: Increased charter capital to VND 69.13 billion.
- November 2012: Increased charter capital to VND 77.7 billion.
- March 2014: Increased charter capital to VND 94.86 billion.
- December 2014: Increased charter capital to VND 112.02 billion.