Company Story
1982 - IRPC Public Company Limited was established as a subsidiary of Thai Petrochemical Industry Co., Ltd.
1994 - IRPC was listed on the Stock Exchange of Thailand (SET)
1996 - IRPC acquired the assets of Thai Petrochemical Industry Co., Ltd.
2006 - IRPC merged with Thai Polyethylene Co., Ltd. and Thai Polypropylene Co., Ltd.
2011 - IRPC acquired a 75% stake in Star Petroleum Refining Public Company Limited
2013 - IRPC invested in a joint venture with a Japanese company, Mitsui Chemicals, Inc.
2015 - IRPC acquired a 25% stake in IRPC Olefins UK Limited