1 Location: Qinhu Lake is located in Taizhou City, Jiangsu Province, China, and is a famous freshwater lake. The ecological environment of the lake here is very suitable for the growth of crabs, so the paid crabs in Qihu Lake are famous for their unique geographical indications and excellent quality.

2. Unique culture method: lake crab of Qin adopted a special culture method called "paid culture", which uses artificial structures in the lake to cultivate crabs, which can make crabs grow stronger in the lake. Therefore, this kind of crabs is called "collecting lakes to solve crabs".