How much can I earn by opening a mobile phone shop in Shenzhen?

Open a mobile phone shop in Shenzhen, with an annual gross profit of about 200,000. The facade of the community is generally about 100 yuan/square month, with a minimum of more than 30 square meters. The rent is about 5000 yuan a month, half a year in advance+deposit, and the property utilities are about 30 thousand yuan. If the decoration is a rough house, it will cost about 20,000 yuan to build an attic. The decoration cost includes about 20,000 yuan for advertising, and one counter 1 10,000 yuan, including cashier 1 10,000 yuan. As for the mobile phone, if you sell an Apple model, it will cost about 40,000 yuan, Huawei 20,000 yuan, oppovivo deposit 1 10,000 yuan, payment at least 40,000 yuan, and accessories 1 10,000 yuan. As for the other 7788 expenses, it is about 5,000 yuan, and the total cost is about 200,000 yuan.