389918
The Authority is active in fields of environmental issue s , workplace safety , land use , insurance , import and export management and promotion , and factory-related infrastructure development such as water supply , electricity distribution , telephony , shopping , housing and road s. The Industrial Estate Authority of Thailand currently operates 12 industrial estates and co-manages 26 , of Thailand 's total of 38 industrial estates .
 Thailand, Thailand
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Thailand, Thailand