- 18-09-1989: Quang Ngai Urban Environment Joint Stock Company, formerly known as Quang Ngai Urban Works Company, was established.
- 01-04-1990: The company officially came into operation;
- 01-01-1998: Quang Ngai Urban Environment Company was established, managed by the People's Committee of Quang Ngai town.
- 27-08-2003: Quang Ngai Environmental Company renamed Quang Ngai Urban Environment Company, transfered its management function to Quang Ngai Construction Department.
- 11-12-2006: Quang Ngai Urban Environment Company changed its name to Quang Ngai Urban Environment Co., Ltd.
- 08-12-2009: Quang Ngai Urban Environment Co., Ltd operated under the model of Joint Stock Company with the chartered capital of VND15,955,430,000.
- 26-04-2018: Officially became a public company;
- 22-06-2018: The company officially registered trading on UPCoM.
- August 30, 2019: Increased charter capital to VND22.177.290.000;
- October 22, 2020: Increased charter cpaital to VND30,603,530,000.
- April 13, 2021: Increased charter cpaital to VND40,603,530,000.
- September 22, 2021: Increased charter cpaital to VND47.098.860.000;