The "National Treasure Pit Pool", which originated in the Wanli period of the Ming Dynasty (that is, A.D. 1573), adopts distilled liquor brewing technology, with colorless and transparent wine quality, elegant cellar fragrance, soft and harmonious, clean and fragrant tail and typical style. The packaging base is decorated with golden five-star emblem, showing the traditional jade seal shape. The outer box is covered with a large area of national flag, and the wine bottle is made of National pits 1573 German crystal glass. There are 960 five-stars symbolizing the land area on the bottle body and outer box, and the words "1573" are suppressed by pure gold. In 200 1 year, it was designated as national banquet wine by Diaoyutai State Guesthouse. In 2002, it passed the certification of national origin standard.