The Company transformed into a public limited company under the name of Thai Solar Energy Public Company Limited on 18 February 2014 and is listed securities. Which started trading on the MAI on 30 October 2014, classified as medium-sized businesses Resource Industry Group. Later, TSE was moved to be traded on the Stock Exchange of Thailand (SET) under Resources Group in Energy & Utilities Sector using the trading name “TSE” commencing from 14 May 2019 onwards.