June 25, 2016, Hunan Zhangjiajie Grand Canyon Glass Bridge accept on-site "Security check",Zhangjiajie Glass Bridge,From the project to completion, which lasted nine years,It became the world's tallest, longest glass bridge.2 tons heavy car rolling back and forth on the deck glass, more than 20 people with a hammer in Bash turns, even broken glass, but still safe.It is reported that, Zhangjiajie Grand Canyon Glass Bridge construction has been completed, it will open to the public.