About 360 thousand yuan. Sea cucumber itself is a high-end food. If you open a sea cucumber shop in Laixi, where the per capita consumption level is high, and the customer unit price is 32 yuan, the average daily number of people will reach 1 10, and the daily income will reach 3520 yuan, then the total operating income for one month will be 105000 yuan, and the gross profit margin of this kind of sea cucumber shop is basically 48%. After deducting the store's hard operating expenses, the store rent is 1. 1 ,000 yuan, the labor salary is 70 million yuan, and the expenses such as water, electricity and coal are 2 1 ,000 yuan. The monthly net profit is 20 thousand yuan, and the annual profit is as high as 360 thousand yuan.