PTT Public Company Limited
A company registered in 2001 following the privatization of the state enterprise, Petroleum Authority of Thailand. PTT is engaged in the exploration and production of oil and natural gas and the international trading of crude oil, LPG and petrochemical and feedstock. It had an initial registered capital of THB 20 billion and the Ministry of Finance is the largest shareholder. It was listed on the Thai Stock Exchange in 2001.