Qujing city, located in Yunnan province, China, is a city with a long history and profound cultural heritage. In Qujing city, there are many delicious snack streets. Here are some recommended places:

1. Qilin Lane: Qilin Lane is one of the most famous snack streets in Qujing city, located in Qilin District of Qujing city. Here, you can taste all kinds of delicious snacks, such as crossing the bridge rice noodles, casserole house, hot and sour powder, roasted tofu and so on.

2. Luliang Special Snack Street: Luliang Special Snack Street is located in luliang county, Qujing City, which is a famous food county in Qujing City. There are many delicious special snacks, such as Luliang stinky tofu, Luliang roast duck and Luliang snacks.

3. Zhanyi Special Snack Street: Zhanyi Special Snack Street is located in Zhanyi District, Qujing City. It is a famous food area in Qujing City, and there are many delicious special snacks, such as Zhanyi Spicy Chicken, Zhanyi Grilled Fish and Zhanyi Snacks.

4. Malong Special Snack Street: Malong Special Snack Street is located in Malong County, Qujing City, which is a famous food county in Qujing City. There are many delicious special snacks, such as Malong Roast Duck and Malong Snacks.

To sum up, there are many delicious snack streets in Qujing, and tourists can choose according to their own tastes and preferences.