Fish fillets with horse face. Among Rizhao seafood specialties, there is a kind of fish called horse face fish, which is rich in protein and various amino acids, and can supplement amino acids and nutrition for human body. In Rizhao barbecue, there are roasted horse-face fish fillets, which are flat on the side and nearly round in body width, so there is a round barbecue fish fillet called horse-face fish fillets in Rizhao. Rizhao City is a prefecture-level city under the jurisdiction of Shandong Province, which is located on the coast of the Yellow Sea in the southeast of Shandong Province, facing Japan and South Korea across the Yellow Sea in the east, Linyi City in the west, Qingdao City and Weifang City in the north and Lianyungang City in the south. It belongs to temperate monsoon climate in warm temperate and semi-humid monsoon region, with a total area of 5374.90 square kilometers.