Yibin black wine: the fifth bottle of wine on the table?

The international online news (journalist Fu Xijuan): "white spirit" Yibin, with a large number of white spirit factories represented by the five-grain liquid. However, in this "white spirit and socket", it is quietly pregnant with a Chinese black liquor in a wine. What wine is the black liquor? Is it really black? As the "high count, high price" faces the adjustment of the industry, it is said th