Known as "the birthplace of two generations, the two emperors", Shenyang is not only the magnificent Imperial Palace, Fuling and Zhaoling, but also many famous and famous products. Laolongkou liquor was born here. With its exquisite traditional winemaking techniques and unique water source, the old Longkou white wine is aromatic and refreshing. It has the unique style of “deep-flavored tail, sweet and glutinous rice, sweet and mellow, long aftertaste”. It is typical in the northern alpine region. Luzhou-flavor liquor.

Technical requirements for quality of Laolongkou liquor (1) Raw and auxiliary materials. 1. 2. The water quality meets the requirements of the country's drinking water. 3. Daqu: A medium-high temperature big tune that is made from high-quality wheat, barley, and peas. The outer surface has the same color, and there are evenly distributed white spots or hyphae. The curved skin is thin, the section is grayish white, the hyphae grows plump, and there is no such phenomenon as heart and black heart. 4. Rice husk: The shell is neat, the color is fresh, there is no mold and deterioration, and the storage time is less than 12 months. (2) Production requirements. 1. Stuffed wine is thrown out of the 窖↓ 糟 醅 醅 醅 醅 醅 鼓 鼓 鼓 鼓 鼓 鼓 楂↓ 楂↓ 楂↓ 楂↓ 楂↓ 楂↓ Process requirements: (1) steaming and mixing: steaming and discharging time is 30 to 40 minutes. (2) Mixing of raw materials: mixing with the old five-way process ingredients. (3) Distillation: Picking wine according to quality to ensure the quality of wine. (4) Adding a song: When the temperature of the material reaches the requirements of the entry conditions, add the Daqu powder and mix well. (5) Fermentation into the mash: Mix the uniformly mixed materials into the mash, and ferment for 70 to 80 days, and the two-round fermentation can reach 140 to 160 days. (6) aging: The distilled wine is stored in the ceramic jar for more than one year, and then it is placed in the wine sea for further ripening. (3) Quality characteristics (flavor type). 1. The fragrance is harmonious, and the aftertaste style has the unique style of this product. Physical and chemical indicators: project requirements alcohol / (% vol) 42-6538 total acid (as acetic acid) / (g / L) ≥ 0.500.30 total ester (as ethyl acetate) / (g / L) ≥ 2.201. Ethyl 60-hexanoate / (g / L) 1.20-2.800.90-2.203. Safety and other quality technical requirements: product safety and other quality technical requirements must comply with relevant national regulations.

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The producers in the production area of ​​Laolongkou Baiji can submit an application for the “Special Mark for Geographical Indication Products” to the Dadong Branch of the Quality and Technical Supervision Bureau of Shenyang City, Liaoning Province, which is reviewed by the Liaoning Quality and Technical Supervision Bureau and reported to the AQSIQ for approval. After the announcement. The statutory testing agency for Laolongkou Liquor is designated by the Liaoning Provincial Bureau of Quality and Technical Supervision.