The fat head fish of Wangtianhu is strong, round and energetic, with a tough taste, fresh and smooth, and high nutritional value. Wildly stocked in Wangtian Lake, a national first-class water body, the water quality reaches the drinking water standard without any treatment. Therefore, the fat head fish that grows has no earthy smell and tastes very delicious. It belongs to the original pure wild fat head fish. It is the fresh river of Wangtian Lake. Top grade.

Wangtian Lake is a high-quality freshwater lake, close to the Yangtze River. The lakes and hills are interlaced. The lake covers an area of ​​more than 6,000 mu. It is far away from the industrial area and has clear water quality. It has always been the first choice for producing high-quality fish, especially the lake treasure of Wangtianhu Town. . In November 2017, Wangtianhu fat head fish was approved for the protection of national geographical indications. The local fisheries department is actively guiding fisheries and cooperatives to build the brand of the fish head fish to help farmers increase their income. At present, the county's fat head fish farming area has reached more than 17,000 mu, accounting for 90% of the county's aquaculture area. The fishermen have reached more than 20,000 people, with an annual output of 16,000 tons of fat fish, with an annual output value of nearly 200 million.

Technical requirements for the quality of the fat head fish in Wangtian Lake I. Aristichthys nobilis Richardson. Second, the growth environment water quality meets the natural waters of the lake in accordance with the national standards for fishery water quality. Dissolved oxygen ≥ 5 mg / L, pH 7.0 to 8.5, transparency 30 cm to 60 cm. Third, proliferation management Source of fish species: selected from the provincial-level fine-breeding farms in the area of ​​origin, tracking and purchasing, to ensure that the source of the seed is authentic. 2. 3. Fish stocking: The natural waters in the area of ​​origin are stocked from late December to early January, and the specifications range from 300g to 550g. The density is 80 to 100 per 667 m2 (mu). 4. Bait feeding: The stocking is not fed in the range of production, and the natural bait in natural water is eaten. 5. Growth protection: Every year from March 20th to June 20th, the whole reservoir is closed for fishing. All fishing operations are prohibited during the fishing ban. It is strictly forbidden to fish fishing fish, fish and dense mesh nets and other fishing activities that seriously damage fishery resources; it is strictly forbidden to bottom trawling, underwater sand mining and depotting to protect the ecological environment of fishery. 6. Environmental and safety requirements: Proliferation environment, prevention and control of epidemic diseases must comply with relevant state regulations and must not pollute the environment. 4. The catching and catching specifications are ≥1.5kg per tail. V. Quality characteristics 1. Sensory features: the fish head is large and fat, the body side is black and has spots, the abdomen is gray and the body color is bright. The meat is white and tender, the taste is smooth and the taste is delicious. 2. Fish head: crude protein ≥ 12.90%, crude fat ≤ 2.80%. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
Producers within the production area of ​​Wangtianhu fat head fish may submit an application to the Lishui County Quality and Technical Supervision Bureau for the use of the \"Special Mark for Geographical Indication Products\", which shall be reviewed by the Hubei Provincial Bureau of Quality and Technical Supervision and reported to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The detection mechanism of the fat head fish of Wangtian Lake is selected by the Hubei Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.