Gross profit margin = gross profit/main business income * 100%.

During the trial operation period of the new store, 200 members can be developed, and each member can spend 200~300 yuan per month. (Activity support required) The retail part is between 500 and 800 per day. In January, the operating income was between 55,000 and 80,000 yuan. The overall profit is around 70%. Monthly profit = 38,500~56,000. The threshold for starting a business in the fresh milk bar project is not high, and more than 70% of the profits can be obtained. It is a popular entrepreneurial project in the milk beverage industry. There are corresponding services from site selection, training, operation guidance, to R&D support, marketing activities, etc. Support can help entrepreneurs gain a successful career of their own. Even entrepreneurs with little experience can successfully open a store with the help of the headquarters without any worries. It is a good choice for starting a business.