- In December 2006: The Company was established under the original name Au Lac Securities JSC, with initial charter capital of VND 22.6 billion.
- On December 29, 2006: Charter capital increased to VND 50 billion.
- In 2008: PHS signed a strategic partnership agreement with CX Technology Group (Taiwan). Charter capital increased to VND 100 billion.
- On April 28, 2009: Charter capital increased to VND 135 billion.
- On January 23, 2009: Officially renamed from Au Lac Securities JSC to Phu Hung Securities JSC.
- On January 12, 2010: Charter capital increased to VND 300 billion.
- On June 09, 2010: First trading day on HNX with a reference price of VND 18,200/share.
- On November 13, 2012: Charter capital increased to VND 347.45 billion.
- On January 10, 2014: Delisted from HNX.
- On July 25, 2016: Charter capital increased to VND 320 billion.
- On January 11, 2018: Charter capital increased to VND 500 billion.
- On December 26, 2018: Charter capital increased to VND 700 billion.
- On July 31, 2019: First trading day on UPCoM with a reference price of VND 11,300/share.
- On March 04, 2020: Charter capital increased to VND 900 billion.
- On September 28, 2021: Charter capital increased to VND 1,400 billion.
- On April 29, 2022: Became a trading member of the Vietnam Stock Exchange.
- On August 29, 2022: Charter capital increased to VND 1,500 billion.
- In June 2024: Charter capital increased to VND 2,000 billion.
