2 to 2.5 yuan 1 kg. According to the inquiry of joining Star Network, the current price of flour in the market ranges from 2 to 2.5 yuan 1 kg. If you use one catty of flour, you can process 1.5 catty of wet noodles. Assuming that the price of wet noodles is 5 yuan per catty to 6 yuan, after deducting the cost of machinery, water and electricity, renting space and hiring, the price of pure noodles per catty is about 1 to 2 yuan. There are more customers who come to the store for consumption every month, and the profit is still considerable.