- 1974: Saigon Machinery Spare Parts Joint Stock Company, formerly known as a State-owned company called South Metal Machinery Company, was established;
- 1975: South Metallic Machinery Company was divided into two companies including South Metal Company and South Machinery Spare Parts Company;
- 1976: South Machinery Spare Parts Company changed to Machinery Spare Parts Area II Company;
- 1985: Renamed as Machinery Spare Parts Company;
- March 01, 2005: Equitized and renamed as Saigon Machinery Spare Parts Joint Stock Company;
- October 19, 2010: Listed and traded on Ho Chi Minh Stock Exchange (HOSE);
- October 19, 2018: Increased the charter capital to VND190,214,990,000;
- March 01, 2021: Increased the charter capital to VND203,528,360,000;