1975. Zhenjiu is a product of Guizhou Zhenjiu Brewing Co., Ltd., which mainly uses sorghum and wheat as raw materials, adopts the traditional Daqu maotai-flavor liquor brewing technology and process, and uses pottery jars to store and collect base liquor for a long time. 1975 set up a factory. The production place is located in Zunyi City, Guizhou Province, belonging to the humid monsoon region of subtropical plateau, which is cool and humid all the year round and suitable for the growth and reproduction of brewing microorganisms.