Tik Tok Shangxige Xi Sister-in-law Store sells seafood reliably, and the hot-selling products are mainly frozen seafood and snacks.

For example, the price of a seafood product called Huangmenzi is around 30 yuan, but the actual purchase price does not exceed 12 yuan per catty, and three dishes can be fried per catty. Whether boiled, barbecued or spicy, the cost of a dish will not exceed 10 yuan, so the profit will be as high as 200%.