The history of Hong Kong's filming industry has been more than a hundred years since then.After the surprise moments of the founding period, the dark days of the occupied period, and the golden years of the booming film industry, the Grand Theatre will inevitably disappear in the flood of history.The number of theaters that have opened and closed for over a hundred years is vast. The author tries to trace the anecdotes of the industry and show the evolution of Hong Kong theaters by drawing on relevant materials.Another special article describes several theaters opened before the war, including Li Tai, Puqing, Yau Ma Di, Gao Sheng and so on. Some of them have been operating until the 1970s and 1980s, covering an important part of the development process of local theaters.