June 2005 – December 2007: Accountant – Trường Hải Auto Co., Ltd.
January 2008 – September 2008: General Accountant – Trường Hải Auto Corporation (THACO)
November 2008 – July 2012: Accounting Specialist – Petroleum Trading Joint Stock Company (Petechim JSC)
August 2012 – May 2018: Deputy Head of Finance and Accounting Department – PetroVietnam Trading Joint Stock Company (Petechim JSC)
August 2012 – May 2018: Chief Accountant – Green Energy Trading Joint Stock Company (GEC)
April 2019 – June 2020: Head of Finance and Accounting Department/Chief Accountant – Saigon Vista Corporation (SAVISTA)
July 2020 – August 22, 2022: Financial Controller – Sao Bắc Đẩu Technologies Corporation
August 23, 2022 – Present: Chief Accountant – Sao Bắc Đẩu Technologies Corporation