Thai Olefins
Thai Olefins Public Company Limited
Thai Olefins Public Company Limited was a major producer of olefins and other petrochemical products in Thailand, whose operations are now integrated into PTT Global Chemical Public Company Limited.
Originally a public company with PTT PCL as a major shareholder, its assets and operations were merged into PTT Chemical Public Company Limited in 2005, which subsequently became part of PTT Global Chemical Public Company Limited (PTTGC) in 2011, a subsidiary of PTT PCL.