- 04 June 1993: Lao Cai Town Public Service Company was established;
- 01 November 1993: Put into operation;
- April 2010: Transformed into Lao Cai Urban Environment Limited Company with a charter capital of VND10,673,000,000;
- 31 December 2015: Initial Public Offering (IPO) with average winning bid of VND10,019 per share;
- 04 April 2016: Put into operation under the model of a joint stock company with a charter capital of VND 41,711,750,000;
- 21 November 2016: Became a public company;
- 23 May 2017: Traded on the UPCOM market;