Yip Tin-shingYip Tin-shing is a Hong Kong screenwriter.CareerYip is a long-time screenwriter for films directed by Johnnie To and/or Wai Ka-fai of Milkyway Image and frequently works alongside screenwriters Szeto Kam-yuen, Wai Ka-Fai, Yau Nai-hoi and Au Kin-yee.FilmographyWriterBachelor Party Turning Point 2 Life Without Principle 72 Tenants of Prosperity Turning Point Newsmakers Tactical Unit - The Code Triangle Exiled Election 2 Election Throw Down Breaking News Running on Karma Turn Left, Turn Right ''Love for All Seasons''