Don't you think that there are no star in the sky in Hong Kong? That's definitely incorrect. If you look at the sky in a clear night, you will probably find that there some stars on the sky, thought you may not know what is the name of it.
Here are some common star that can be observed in the daily life.
The picture below show the teapot shape Sagittarius(人馬座) and the J-shape Scorpius (天蠍座). You can compare this to the background image above the text.