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Through the contact of the Yizhong Company of the US , the Weir Group and the Jiangsu Electric Power Department reached an initial agreement on a plan to build a joint circulatory electricity generation plant .
 the Yizhong Company, US, the Weir Group, the Jiangsu Electric Power Department
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 the Yizhong Company, US, the Weir Group, the Jiangsu Electric Power Department