- July 08, 2004: Established as a branch of Petrovietnam Fertilizer and Chemical (PVFCCo);
- September 19, 2007: The Company established its branch in Can Tho;
- August 07, 2008: Southwest Petrovietnam Fertilizer And Chemicals Company Ltd. was established;
- January 01, 2011: Equitized and operated as a joint stock company;
- July 21, 2015: Listed on the Ha Noi Stock Exchange (HNX) with the ticker PSW;