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It is a joint venture between Russia 's Mil Moscow Helicopter Plant and China 's Lantian Helicopter Company Limited .
 Russia, Mil Moscow Helicopter Plant, Lantian Helicopter, Limited
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Russia, Mil Moscow Helicopter Plant, Lantian Helicopter, Limited