Complex sentence: The Industrial Estate Authority Thailand (การนิคมอุตสาหกรรมแห่งประเทศไทย) is a state enterprise under the control of The Ministry of Industry established under the Declaration of the Revolutionary Council No.339 in 1972.
Split into simpler sentences: The Industrial Estate Authority of Thailand (I-EA-T,) is a state enterprise under control of the Ministry of Industry of Thailand. It was established under the Declaration of the Revolutionary Council No.339 in 1972.