Yunmen Chen Brewing is a white wine made from sorghum and wheat as raw materials, high-temperature Daqu made from wheat as a saccharification starter, and in the protection range of geographical indication products according to the traditional production process of Yunmen Chen. It has the characteristics of four high and two long, namely high temperature koji, high temperature accumulation, high temperature fermentation, high temperature distillery, long production cycle and long storage period. The base wine is divided into four typical wines: table sauce, sauce, sweet and mellow, and it is carefully selected after long-term storage.

Qingzhou, as one of the ancient Kyushu, is not only called the birthplace of Dongyi culture by contemporary history, but also the cradle of wine culture since ancient times. From the Shang Dynasty wineware unearthed in Qingzhou Susong, Qingzhou has at least 3,000 years. In the history of brewing, Jia Sizhen, a native of Qingzhou, in the Northern Wei Dynasty, proposed the world's earliest lyrics and rationals in the world's earliest koji and Chinese wine industry news network; Nan Yi Liu Yiqing in "Shi Shuxin" In the language, the posterity has left an allusion to the descendants, "Qingzhou engaged" has become synonymous with fine wine; a generation of writer Ouyang Xiu once poured a splash of ink in Qingzhou, wrote "Drunkman never woke up, ask To be a twin in Qingzhou, the public retired from the guest to boast the beauty, sleep on the pillow to see the mountain Heng" intoxicating poetry. Yunmen Chen Brewery is located in the famous tourist resort of Qingzhou, surrounded by mountains and flowing springs; lush and misty. There are many caves formed between the mountains and rivers. The caves are humid and constant temperature. The winter is warm and cool in summer, the air is fresh, and the negative oxygen ions are more. The hidden liquors are naturally matured in the caves, and the original taste will be more elegant and delicate. It has colorless or yellowish transparent, prominent sauce, coke, elegant and mellow, long aftertaste, and empty cups. It has strong correlation with Qingzhou climatic conditions, soil quality, raw materials, cave environment and human factors. , it will not produce Yunmen Chen wine.

Yunmen Chen brewing quality technical requirements I. Raw materials 1. Sorghum: The seeds are full and neatly produced in the same year. The bulk density is above 720g/L, the moisture content is ≤14%, and the starch is ≥60%. The quality is in line with relevant national regulations. 2. Wheat: requires full grain, neat local winter wheat, water ≤ 12%, bulk density of 750 g / L or more. The quality is in line with relevant national regulations. 3. Rice husk: fresh rice husk with normal odor, no mildew, no insect mites, impurities ≤1.2%, and water ≤12%. 4. Brewing water: The depth of well water ≥ 100 meters, taken from the groundwater within the scope of production, in line with national drinking water standards. Second, the saccharification starter 1. The process of making music: 2. High temperature Daqu quality standard: moisture ≤ 12%, acidity ≥ 1.0%, saccharification power 100 to 300 mg glucose / 35 ° C · hour · gram, the koji temperature is higher than 65 ° C. Third, the production process requirements 1. Production process: 2. Production process points: (1) Crushing stage: sorghum: wheat = 9:1, the ratio of the granules to the whole grain is 1:9, and the ratio of coarse granules to whole grains is 2:8. (2) Feeding stage: The feeding is started 2 months before the Spring Festival every year, that is, sand and rough sand. The lower sand is sorghum, the wheat is mixed in proportion and crushed, and the hot water is added at 95 °C or higher. The next day, the mother's grains are steamed, and the rice is mixed, spread, and piled up to add Daqu and wine tail. Mix well and mix for 50. Above °C, after 30 days of fermentation, the mash is taken, and the grain after crushing and granulating the grain is mixed with half, and the above process is repeated from the steamed grain. (3) Steaming wine stage: There are 7 rounds in the steaming stage, and each round is spread, aired, stacked, simmered and steamed. From the feeding to the steaming wine, a total of 9 steamed wines were steamed, 8 times to spread, add, accumulate, and enter the wine, 7 times to take the wine, and 10 months as a production cycle. (4) Storage, blending, packaging, storage, and delivery. Each round of wine table sauce, sauce, sweet and sour, four kinds of flavors are stored in the pottery tank. After storage for one year, the hooks are stored in stainless steel tanks for more than 2 years or in the caves for more than 3 years. After being blended, inspected, and tasted, the packaging is shipped. Fourth, quality characteristics 1. Sensory requirements. Alcohol content (20 ° C)% vol49, 5343 color is colorless or yellowish, clear and transparent, no suspended matter, no precipitation, aroma, sauce, prominent, with aroma, empty cup, long-lasting sauce, more prominent, with aroma, Empty cups are long-lasting, elegant and mellow, harmonious, long aftertaste and more elegant, harmonious, long-lasting style with this product's typical style with this product's obvious style 2. Physical and chemical indicators. Alcohol content (20 ° C)% vol49, 5343 total acid (as acetic acid) g / L ≥ 1.500.90 total ester (as ethyl acetate) g / L ≥ 2.301.60 ethyl hexanoate g / L ≤ 0.200 .20 solids g / L ≤ 0.70 ethyl octanoate mg / L ≥ 103. Health and safety requirements Product safety indicators must meet the relevant provisions of the state for similar products. 4. The net content and the allowable shortage shall comply with the provisions of the State Administration of Quality Supervision, Inspection and Quarantine, Order No. 75, “Measures for the Supervision and Administration of Quantitative Packaging Commodities Measurement”.

Apply to：
Producers within the scope of the Yunmenchen wine production area may apply to the Qingzhou Municipal Market Supervision Administration of Shandong Province for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Shandong Provincial Bureau of Quality and Technical Supervision and announced to the General Administration of Quality Supervision, Inspection and Quarantine for approval. . The testing agency of Yunmen Chen Brewery is selected by Shandong Quality and Technical Supervision Bureau in the testing institutions that meet the qualification requirements.