Speaking of Yiyuan Qingjie in Ninghua Prefecture, the citizens of Taiyuan are almost well-known and well-known. Ninghuafu vinegar has bright color, sweet, fragrant and sour, and is one of the famous vinegars in the San Jin Dynasty. In that alley called Ninghua Prefecture, the grand occasion of citizens queuing up to buy vinegar in the morning every day. During the festival, the hustle and bustle scenes were once a major landscape for citizens of Taiyuan City.

Taiyuan Ninghuafu Yiyuanqing Vinegar Industry Co., Ltd. is located at No. 60 Ninghuafu, Qiaotou Street, Taiyuan City. It is a time-honored enterprise with a history of more than 600 years. "Yiyuanqing" is the company's font size.

According to the Taiyuan Municipal Cultural Relics Bureau, "Yiyuanqing" was founded in the early Ming Dynasty. It is named after the house, commonly known as Ninghua house vinegar. The courtyard house is the mansion of Zhu Jihuan, the grandson of the Ming Dynasty's Taizu Zhu Yuanzhang. Shi Yiyuanqing is a workshop for vinegar brewing in the royal palace, producing 300 jin of vinegar per day. There are currently iron vinegar steamers made in the Qing Dynasty, and the inscription "Made on the auspicious day of July of the 22nd year of Jiaqing (1817).

Regarding the origin of the name of the "Yiyuanqing" store, according to Zhang Yingyu, the last shopkeeper who passed down before the liberation of "Yiyuanqing", and the jealousy master, in the early 15th century, there was a narrow alley in the ancient Bingzhou City, and there was a small alley in the alley. In the store, the owner led a few young men to make a living by helping people grind noodles, brew wine, and make vinegar. In order to make the store prosperous, the owner specially named the store "Yiyuanqing". The meaning of "Yiyuanqing" is: "Yi" means profit and profit, "yuan" means continuous flow, and "Qing" means celebration. Together, the meaning is: I hope the store will be prosperous and the wealth will continue.