1. First of all, in places like Guiyang Huaguoyuan Financial Street and Jinyang Century Jinyuan, because there are many people in these places, fast food can just meet the lunch needs of those office workers.

2. Besides, it's a fast-paced life now, and eating fast food without queuing can save time, so it's ok to open a fast food restaurant in Guiyang Huaguoyuan.