5- 15cm。 One Jin of pomfret has 10, and one is 5- 15cm. Pomfret is a general term for the genus Pomfret of Perciformes, also known as flatfish, mirror fish, pomfret and flatfish. Marine economic fish. Pomfret is widely distributed in the Indo-West Pacific, from the Persian Gulf to Indonesia in the south and Hokkaido in the north, all in China. Its resources are the highest in the northern coastal waters of the East China Sea, followed by the southern coastal waters and the northern offshore waters, and the southern offshore waters and the Taiwan Province Strait are relatively low.