Can not be generalized, does not mean that to the big supermarkets or big market will be able to buy authentic Gucheng Lake crabs, on the contrary, these establishments of the crabs, is not authentic. Street stores are not all unauthentic either. I am Qinhuai District, 66 Madao Street, Goodyear Lake crabs Yonghe store (originally in the Phoenix West Street, No. 186, originally called the Gaochun South Lake crabs), crab store has been eleven years, I never sell foreign crabs, has always insisted on selling the hometown of the Goodyear Lake crabs, even if the price of the field is cheaper, but also resolutely do not enter the goods. Has been to maintain the Gucheng Lake crabs should be the flavor. Quality. Especially with the solid city lake crab authorization letter of the entity store, generally more formal, not as the Internet said.