Shanxi Old Chen Vinegar, Zhenjiang Fragrant Vinegar and Zhejiang Rice Vinegar and other four famous vinegars, Bao'ning Vinegar is the only medicinal vinegar, known as the "Oriental Magic Vinegar", was in the "Panama Pacific Exposition" in 1915 and the national wine Maotai and won the gold medal, thus establishing its status in the four famous vinegars of China. It has won the gold medal in 1915 at the Panama Pacific International Exposition together with Moutai, the national wine, and thus established its position among the four famous vinegars in China.

Zhenjiang balsamic vinegar is the top of the four famous vinegars with the characteristics of "sour but not astringent, fragrant and slightly sweet, colorful and fresh, and the more it is stored, the better it is".

Shanxi Old Chen Vinegar: Old Chen Vinegar is produced in Qingxu County and is one of the four famous vinegars in China. It is one of the four famous vinegars in China. The color of the old vinegar is black and purple.

"Baoning Vinegar" has a history of nearly 400 years and is one of the four famous vinegars in China, but among the four famous vinegars in China, "Baoning Vinegar" is left far behind in terms of production scale and economic benefits.

The ancient city of Langzhong, relying on one of the four famous vinegars of China, actively organizes the first China Vinegar Festival, with the four famous vinegars of China as the representative of the domestic vinegar famous... At the end and beginning of Qing Dynasty, it was listed as one of the four famous vinegars in the Qing Dynasty, together with Zhenjiang balsamic vinegar, Shanxi old Chen vinegar, and Fujian red currant rice vinegar.

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