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Her film career began after her starring in the horror film Whomb Ghost ( 2009 ) ; Chau starred in 20 productions in Hong Kong , China , Taiwan and Malaysia .
 Chau, Hong Kong, Taiwan, Malaysia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chau, Hong Kong, Taiwan, Malaysia