The leading fat fish is a specialty of Baoqing in Shuangyashan, Heilongjiang Province. Baoqing County's leading fathead fish is famous both inside and outside the province for its green health and delicious taste. In 2014, the leading fathead fish successfully declared the national geographical indication products. Today, the leading fat fish has become a beautiful business card of Baoqing.

The leading fat head fish is produced in Longtouqiao Reservoir in Baoqing County. The Longtouqiao Reservoir is a mountainous reservoir built in the mountains of the mountains. The biodiversity in the protected area is well protected, and the water, fertilizer and grass are tender and the species are diverse. The fat head fish is a large body fat, strong in body and pollution-free. Its protein, vitamins, fatty acids and other nutrients are particularly rich, and it is deeply loved by people. In the production, artificial synthetic fertilizers, pesticides, growth regulators and livestock and poultry feed additives are not used. Genetic engineering methods are not used, and the natural laws and ecological principles are strictly followed to protect the ecological environment and biological population of Longhu wetland. Ecological balance, species diversity and sustainable use of resources. The Longtouqiao Reservoir attracts thousands of tourists every year to enjoy beautiful scenery and taste delicious fat fish. Fat head fish, scientific name squid, individuals usually above 10 kg, the largest can reach 50 kg. Its body is strong, the taste is delicious and pure, and the meat is tender and elastic. The fish body is rich in amino acids, unsaturated fatty acids and various trace elements required by the human body, and has high nutritional value. The content of vitamin E is more than double that of other fatheads in other places, and it has medicinal value against aging, prevention and treatment of cancer gynecological diseases. This year, due to the contrast of climate and abnormal water temperature, the output of the leading fat fish is very low, and it has reached a situation where it is difficult to find a fish. The reception of the leading fat fish is the finest food in the wedding banquet and traditional festival. Wang Liquan, a staff member of the Longtouqiao Reservoir Management Office of Baoqing County, said: “The main fish produced by the Longtouqiao Reservoir is white carp and flower carp, and the carp is applied for the national geographical indication – the leading fat fish. The fish production of our Longtouqiao Reservoir is from It starts in May every year and ends at the end of September. This year, it produces about 300,000 kilograms of fresh fish. It has good quality, good appearance and good taste. It is widely recognized by the surrounding masses and exported to Harbin and Changchun, and to Jiamusi and Mudanjiang."

The technical requirements for the quality of the leading fat fish are: Aristichthys mobilis. 2. Environmental conditions The water quality within the scope of production meets the national fishery water quality standards and the water quality requirements for freshwater aquaculture. The dissolved oxygen amount is ≥6mg/L; the transparency is ≥15cm; the pH is 7.5 to 8.5; the amount of phytoplankton is ≥7mg/L. Third, production technology 1. Source of fish: a fry breeding farm with a seed production license from the place of origin. 2. 3. Fish stocking: Every year in mid-October, the carp species with a size of ≥12cm are placed in the production area, and the stocking density is 50 to 70 per 667m2 (mu). 4. Bait feeding: natural bait that does not put any bait and eat natural water. Environmental and safety requirements: Feeding environment, prevention and control of epidemic diseases must comply with relevant state regulations and must not pollute the environment. 4. Fishing and fishing time is from May to the end of September. The starting weight of the lifting specification is ≥ 2kg. Electric fishing, explosion, etc. shall not be used for fishing within the scope of production. V. Quality characteristics 1. Sensory features: tender and chewy, no earthy smell. 2. 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 scope of the leading fat fish production area may apply to the Baoqing County Quality and Technical Supervision Bureau of Heilongjiang Province for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Heilongjiang Provincial Bureau of Quality and Technical Supervision and reported to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The testing agency for the leading fat fish is selected by the Heilongjiang Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.