Hello, this is a specialty of Zhongshan, Guangdong, I am next door to Foshan Shunde, my father loves to eat this, so we often buy, but this fish is to see the season, usually in the winter hot pot time to launch, our side of the market the whole fish, then, sell 15 yuan a catty, open the knife on the 18 yuan, the restaurant to play the hot pot is 25-30 yuan or so, due to the high price, the farmers are raising the fish to about 3.5-5 pounds size will be sold, and our side of the more fat, generally 6-7 pounds, so we generally open the knife to buy half, about 50 yuan or so it