There are many places in Hangzhou where you can buy breakfast. You can go near the industrial zone. Because they are all factories, many people will buy them. If the food is delicious, the business will be very hot, generally there is no venue fee, and even if there is, it is relatively cheap. If you need to register with the relevant departments, you must go through the formalities first to avoid trouble. Generally, there will be no arrest by urban management.