Guizhou Province is one of the main producing areas of Chinese herbal medicines in China. Among them, the eucommia produced in Zunyi City, because the quality is significantly higher than that of Eucommia in other places, it is named after the place of origin, and the cultivation of Zunyi Eucommia has a long history. In the history, Zunyi Eucommia was used as a distribution center in Sichuan and Chongqing. Eucommia, later named Zhengyi Eucommia.

Chishui vinegar has been inherited for hundreds of years, and traditional hand-made brewing techniques are used for production. Excellent material selection, excellent production, high quality standards, and uniqueness that cannot be copied. Processes are numerous and exquisite: more than 100 kinds of Chinese herbal formulas make vinegar koji; selection of high-quality rice and glutinous rice, cooking; wheat bran, wheat and vinegar and rice porridge mixed with vinegar; vinegar 醅 indoor fermentation; vinegar 醅 醅; ; vinegar 醅 immersion; product finishing; sterilization; inspection; packaging and other 30 processes. The entire production cycle takes more than two years to form.