Jianhu Freshwater Shrimp

Jianhu Freshwater Shrimp

Jianhu Freshwater Shrimp is a product with a geographical indication for agricultural produce.

　　“Jianhu Freshwater Shrimp” is a dominant shrimp variety that thrives in the unique geographical environment of Jianhu County. It features a thin shell, tender meat, and high nutritional value. As a nutrient-rich food, it is high in protein, low in fat, and low in calories. The shrimp is distributed across 72 villages in five towns in the county—Jiulongkou, Hengji, Jianyang, Yanshan, and Yanhe—in rivers, ponds, and marshes. The protected geographical indication area covers 17,523.4 hectares, with an annual yield of 2,400 tons.

　　The recognition of “Jianhu Freshwater Shrimp” as a national geographical indication for agricultural products has further increased the visibility of both the product and the region, enhanced brand value and market competitiveness, and will effectively promote the development of the freshwater shrimp industry while boosting farmers’ income.

　　Geographic Scope

　　The geographical indication area for Jianhu Freshwater Shrimp includes rivers, ponds, and marshes in 73 villages across five towns in Jianhu County—Jianyang, Jiulongkou, Hengji, Yanshan, and Yanhe. It borders the Development Zone of the county to the east, adjoins Tinghu District and Yandu District to the south, neighbors Baoying, Yangzhou and Chuzhou, Huai’an to the west, and connects with Gaozuo Town of the county to the north. The geographic coordinates are 119°33'–119°50' east longitude and 33°16'–33°31' north latitude. The total area is 17,523.4 hectares, with an annual yield of 2,400 tons.

　　Product Quality and Characteristic Features

　　1. External Characteristics: In addition to the basic traits of high-quality freshwater shrimp—such as a thin shell, clear color, and large size—“Jianhu Freshwater Shrimp” also features unique characteristics described as “two longs, one many, one high,” namely longer arms, longer whiskers, more rostral teeth, and a higher meat yield. Male shrimp typically measure over 8 cm in length, with larger specimens having arm lengths between 11.5–16.5 cm, and some even exceeding 18 cm. Their forearms are significantly longer than their bodies. The antennae are relatively long. Female shrimp usually have 12–15 rostral teeth, which is two more than common shrimp. The meat yield is 31%–33%, about 1.2% higher than average. When cooked, the shrimp turn a bright red. 2. Internal Quality Indicators: “Jianhu Freshwater Shrimp” is highly nutritious, being high in protein, low in fat, and low in calories. It is rich in trace elements such as magnesium, calcium, iron, phosphorus, vitamin A, and vitamins B1, B2, and E. Especially in free amino acids, it has relatively high levels of glycine, glutamic acid, and taurine. Compared to ordinary shrimp, it tastes sweeter and fresher, and offers enhanced immune benefits. 3. The breeding environment and water used comply with NY5361 “Environmental Requirements for Pollution-Free Freshwater Aquaculture Production Areas.” The quality of the shrimp meets NY5158 “Pollution-Free Freshwater Shrimp” and Q/320925HS 001-2010 “Jianhu Freshwater Shrimp” standards. Shrimp farming follows the practices outlined in NY/5285 “Technical Specifications for Pollution-Free Freshwater Shrimp Farming.”