The income and profit of opening a mala Tang restaurant depend on many factors, such as store location, store area, store decoration, equipment procurement, food cost, labor cost, rent and so on. Generally speaking, the profit rate of Mala Tang is between 40% and 60%. That is to say, if a catty of Mala Tang is sold at 15.8 yuan, you can earn about 6.32 yuan to 9.48 yuan. If you sell 200 Jin of mala Tang a day, the daily profit will be 1264 yuan to 1896 yuan. If it is open 25 days a month, the monthly profit will be 3 1.600 yuan to 47,400 yuan. If it is open for 10 month every year, the annual profit will be 316,000 yuan to 474,000 yuan. Of course, this is only a rough estimate, and the specific income depends on the actual operation.