Red cream crabs have high quality, medium and large specifications, and the sales routes of river crab stores are high. Especially for gifts, friends and family get together to eat, and of course eat crabs with good quality. At present, some people specialize in raising red cream crabs in the process of river crab breeding. They have the advantage of sales channels, and the investment and risk control are good, and the annual breeding benefits are also very good. At present, many farmers are not very clear about this aspect, but they just think that people are selling at high prices, but how do people do it? Many people don't know, they are not easy to ask, they are afraid of being suspicious, and they are also worried that people will not tell the real technology and keep one hand.