1, Qin Hailu in order to play the prostitute in "Durian Gone", she also made a special effort to chat with real prostitutes in bars, like sisters complaining about their problems; to Hong Kong cafes to observe prostitutes have time to eat hard.

2. Qin Hailu decided to take on the role in the movie after spending only the time to eat a bowl of noodles and listen to Chen Guo's outline of the story of Durian Gone Wild.