- Manufacturing and trading stainless steel products, stainless steel water tank, stainless steel water sink, cold-rolled steel, stainless steel pipe.

- Manufacturing and trading plastic water tank.

- Trading and distributing stainless steel water sink, solar water heater by Son Ha International Corporation.

- 2004: Branch of Son Ha Mechanic and Metals Limited Company was established;

- March 04, 2009: Transformed into Son Ha Industrial One-member Limited Company with a charter capital of VND39 billion;

- December 15, 2010: Transformed into Son Ha Sai Gon Limited Company with a charter capital of VND80 billion;

- December 22, 2010: Transformed into Son Ha Sai Gon Joint Stock Company with a charter capital of VND80 billion;

- December 28, 2012: Listed on Hanoi Stock Exchange (HNX);

- November 16, 2015: Increased the charter capital up to VND180 billion;

- November 23, 2016: Delisted from Hanoi Stock Exchange (HNX);

- November 30, 2016: Traded on Ho Chi Minh Stock Exchange (HOSE);

- January 17, 2018: Increased the charter capital to VND225,792,000,000;

- June 10, 2019: Increased the charter capital to VND275,792,000,000;

- November 05, 2019: Increased the charter capital to VND303,371,200,000;

- December 14, 2020: Increased the charter capital to VND318,539,760,000;