The Hongze Lake hairy crab was born in Hongze Lake, one of the five freshwater lakes in China. It is a famous artist. Li Bai, Su Fa, Lu Guimeng and other scholars are not willing to pay attention to the ink; enshrined in the emperor, Emperor Yang Guang, Song Gaozong Zhao Zanzan as the top food Recorded in the famous works, the ancient legends of "Zhuangzi" and "Journey to the West" make it have the innate star temperament and heavy cultural connotation.

Technical requirements for quality of Hongze Lake hairy crabs I. Provenance of Eriocheir sinensis in the Yangtze River system. Second, the breeding conditions The water quality is fresh and pollution-free, in line with the national aquaculture water quality standards, aquaculture water body, water depth 1.2m to 1.5m, water body transparency ≥ 30cm, pH value 7.0 to 8.5, sediment thickness ≤ 15cm. Dissolved oxygen ≥ 5mg / L. Third, farming technology 1. Crab stocking: The crab species with a specification of 100/kg to 120/kg are placed before the end of February each year, and the stocking density is 500-600/667m2 (mu). 2. 3. Environmental and safety requirements: Feeding environment, prevention and control of epidemic diseases must implement relevant national regulations and must not pollute the environment. Fourth, fishing and fishing time begins in late September; fishing specifications male crab ≥ 175g / only, female crab ≥ 150g / only. V. Quality Features 1. Sensory characteristics: green shell, white belly, golden claws, yellow hair, large, body fat, sweet and fresh meat. 2. Physical and chemical indicators: crude protein content male crab ≥ 17%, female crab ≥ 19%; crude fat content male crab ≥ 7.5%, female crab ≥ 9.5%. 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 ​​Hongze Lake hairy crabs may apply to the Hongze County Quality and Technical Supervision Bureau of Jiangsu Province for the use of the “Special Mark for Geographical Indication Products”, which is reviewed by the Jiangsu Provincial Bureau of Quality and Technical Supervision and reported to the AQSIQ for approval. Announced. The statutory testing agency of the Hongze Lake hairy crab is designated by the Jiangsu Provincial Bureau of Quality and Technical Supervision.