- Production of telecommunication cables, fiber optic cable, electric cable and wire, PVC pipes, and the products from fiberglass.

- Merchandise of various categories of telecom electronic equipment, control electronic equipment.

- Planting and exploiting rubber trees.

- Investment in the infrastructure of industrial areas, traffic work, and real estate.

- Other business lines under business license.

- 2003: Viet-Han Corporation was established with the initial chartered capital of VND6 billion;

- 2004-2007: The Company increased the charter capital from VND 11 billion to VND250 billion;

- 2008: The Company was listed on Ho Chi Minh Stock Exchange (HOSE) with the charter capital of VND250 billion;

- 2013: The Company increased the charter capital to VND375 billion;

- 2014: The Company changed its name to Quang Nam Rubber Investment Joint Stock Company;

- May 23, 2019: Delisted from Hochiminh Stock Exchange (HOSE);

- May 31, 2019: Traded on UPCOM market;

- April 26, 2021: Renamed as Viet Trung Nam Investment and Development Joint Stock Company;