At the 2008 Nanjing Agricultural Carnival, the world's largest cyprinid specimen on display was an eye-opener. According to the Nanjing Institute of Aquatic Sciences fish experts, here show two "king of the blue fish" are from Nanjing, a September 19, 2004 from the Nanjing Luhe Jinniu Lake reservoir fishing, weighing 106 kilograms, specimens made by the Nanjing Fisheries. The other weighs 114 kilograms, caught on July 13, 2005 in the same place, the specimen was made by experts in Shanghai. These two "king mackerel" is currently the world's largest mackerel specimens, has not been surpassed.