- Manufacturing and trading stationery products, school supplies, plastic teaching equipments, plastic household appliances.

- Tampon printing, silk-screen-printing, latex pressing in company packaging and products.

- Trading machines and equipments used for company manufacturing activities.

- 1981: Thien Long Pen Factory which is precursor of Thien Long Group Corporation was established;

- 1996: The company transformed to Thien Long Trading & Manufacturing Limited Company;

- 1999: The company settled down in Tan Tao industrial zone (Binh Tan district), the factory was put into operation in May 2000;

- 2005: The company transformed to Joint Stock Company with a charter capital of VND100 billion;

- 2006: Increased the charter capital to VND120 billion through issuing 2 million additional shares to existing shareholders;

- 2008: The company issued 3.5 million shares to public to increase the charter capital to VND155 billion and renamed to Thien Long Group Corporation;

- March 26, 2010: The company's stocks were traded on HOSE;

- July 07, 2011: Increased the charter capital to VND176.5 billion;

- November 2013: Increased the charter capital to VND232.98 billion;

- November 2014: Increased the charter capital to VND267.9 billion;

- September 26, 2018: Increased the charter capital to VND657,228,530,000;

- March 25, 2019: Increased the charter capital to  VND707,228,530,000;

- October 11, 2019: Increased the charter capital to VND777,944,530,000;