Commercial streets have become one of the important parts of people’s life in modern society. They are the soul of commercial culture in China, which have witnessed the development of Chinese cities and the business.

Commercial streets commonly divided into two kinds, specific commercial streets and complex commercial streets. They are with different scales and names. In some of the big cities or the tourist cities, the commercial streets are prospective and mostly crowded, such as the Wangfujing Street in Beijing, Nanjing Road in Shanghai, Causeway Bay in Hong Kong and Beijing Road in Guangzhou.