As an international financial center and tourist city, each region in Hong Kong has its own unique characteristics and business environment. Choosing which area to operate take-out depends on many factors, including population density, the number of shopping centers, the development of catering industry and so on. Here are some places for reference:

1. Central: As the commercial center of Hong Kong, there are many large office buildings and shopping centers in Central, with a large number of people, office workers and tourists, and great potential for take-away business.

2. Mong Kok: There are many shopping centers and busy markets in Mong Kok, which is one of the famous shopping areas in Hong Kong. There is a large flow of people here, and the take-away business is better.

3. Causeway Bay: Causeway Bay is one of the commercial and shopping areas in Hong Kong, with many large department stores and shopping centers. There is also a large flow of people here, so it is a good choice to do takeaway business.

In addition to the above areas, different industries, restaurant types and target customers will also affect the choice of takeaway merchants. It needs to be evaluated according to the specific situation and market demand. I hope this information can help you.