According to the article Michael Bay (M.B.) had numerous challenges in Hong Kong (H.K.) because of the spectators and difficult locations. TFW2000 has honorable mention within this article that briefly describes a short version of some broad details, "“I can not disclose the specifics, but you can be sure that the joining of the Dinobots will give the audience new excitement. The world’s coolest, most exciting cars will appear in the film, including China’s vehicles,” the producer explained to TFW2005." Websites: ‘Transformers 4′: Michael Bay Says Shooting In Hong Kong Was ‘Difficult’ Michael Bay Drops Details on Hong Kong Scenes for Transformers: Age of Extinction - ComingSoon.net Moderators: Please delete or merge with an existing thread if this is a duplicate.