300 thousand In 2023, the investment cost of opening a tea shop will be150,000, and the net profit will be 300,000 a year. Opening a tea shop will cost150,000. The main input of tea shop includes rent, decoration, manpower, equipment and raw materials. A tea shop can earn 300,000 yuan a year. In a tea shop with an area of 45m2 in an ordinary city, the monthly net profit can reach a height of 20,000-30,000 yuan.