Gaoyou Lake hairy crabs, pure natural, can be called the world. As early as the Northern Song Dynasty, it has become one of the royal tributes. In the Song Dynasty, Su Shi went to Gaoyou to visit Qin Guan. On the Wenyou stage, the two men watched the lakeside while watching the crabs. The poets of the Song Dynasty once wrote poems and praised: "Recalling the history of Xipo Xian, the character is full of joy, the purple crab is for The cup is colored, and the colored pen is hooked into the singer."

"Autumn winds, crab feet itchy; chrysanthemums open, smell crabs", autumn wind together, chrysanthemum crab fat, holding chrysanthemums, drinking and having fun, this is a wonderful enjoyment. Just after the Tanabata, the Mid-Autumn Festival is approaching, and unwittingly, it is a good time to eat crabs once a year. As the saying goes: "A crab is on the table, and the Gaoyou Lake hairy crab is the king of the crab." Gaoyou Lake is the sixth largest in the country and the third largest freshwater lake in Jiangsu with a total area of ​​760 square kilometers. Gaoyou Lake has a high-quality ecological environment, which feeds high-quality lake treasures such as Gaoyou Lake hairy crabs, fish and lobsters. These Gaoyou Lake series fishery brands have become Gaoyou's green business cards. The Gaoyou Lake hairy crab has been exported as a precious specialty and has become one of the three hairy crab export bases in Jiangsu Province. It is with such unique natural conditions that we have created a good foundation for the cultivation of high quality hairy crabs like Crab King Crab.

Technical requirements for quality of hairy crabs in Gaoyou Lake I. Sources Eriocheir sinensis in the Yangtze River system. Second, the breeding conditions The water quality is fresh and pollution-free, in line with the national fishery water quality standards, pH 7.0 to 8.5, dissolved oxygen ≥ 5mg / L, transparency ≥ 50cm, water depth 1.5 to 2.0m, water grass coverage 40% to 60%. Third, aquaculture management Source of crab species: The parents are naturally grown in the waters of the Yangtze River or selected from the national original farm and the Gaoyou Lake parent base; the large-eyed larvae are bred from the designated Chinese mitten crab breeding ground; the first-age crab species are fixed. The breeding base is cultivated into crab species with a specification of 80/kg to 200/kg. 2. 3. Crab stocking: For crabs of the order of 80/kg to 200/kg per year from March to March, the stocking density is 1.25-1.5 kg/667 m2 (mu). 4. Feeding: Feeding the special brand of river crab, pellets, small fish, river bream, snails, corn, wheat and broad beans and various water plants. 5. Breeding cycle: from crab seeding to commercial crab fishing, the continuous feeding time in the area of ​​production is ≥6 months. 6. Environmental and safety requirements: Feeding environment, prevention and control of epidemic diseases must implement relevant national regulations and must not pollute the environment. 4. Fishing The male crabs are ≥125g/only and the females are ≥100g/only. V. Quality Features 1. Sensory features: green back, white belly, golden claw yellow hair, creamy red fat, tender meat, sweet taste. 2. Physical and chemical indicators: project indicators male crab female crab crude fat, % ≥ 5.509.6 crude protein, % ≥ 1314 3. Safety and other quality technical requirements: product safety and other quality technical requirements must comply with relevant national regulations.

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Producers within the production area of ​​Gaoyou Lake hairy crabs may submit an application to the Gaoyou Market Supervision Bureau for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Jiangsu Provincial Bureau of Quality and Technical Supervision and reported to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The inspection mechanism of Gaoyou Lake hairy crabs is selected by the Jiangsu Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.