- Processing, trading of hot rolled stainless steel, cold rolled stainless steel, ornamental stainless steel tube, carbon steel and applications of stainless steel.

- Providing cut - to - length service, slitting service and others.

- Others under the business license.

- July 15, 2004: Thanh Nam Group Joint Stock Company (TNGROUP), formerly known as Thanh Nam Export and Import Limited Company, was established with an initial charter capital of VND500 million;

- 2009: Transformed into Thanh Nam Export and Import Joint Stock Company with its charter capital raised up to VND50 billion;

- 2010: Renamed as Thanh Nam Group Joint Stock Company with its charter capital raised up to VND70 billion;

- October 13, 2012: Charter capital was raised up to VND100 billion;

- 2013: FLC Joint Venture Global Investment Joint Stock Company acquired 30% stake of TNGROUP;

- October 10, 2014: Charter capital was raised up to VND200 billion;

- February 20, 2017: Charter capital was raised up to VND210 billion;

- May 22, 2017: Listed on Ho Chi Minh Stock Exchange (HOSE);

- May 29, 2017: Traded on Ho Chi Minh Stock Exchange (HOSE);

- March 27, 2018: Increased charter capital to VND525 billion;