In 22, "Laolongkou" built a 1,2-square-meter "Laolongkou Wine Culture Museum" imitating the architectural style of the Qing Dynasty. Based on the 3-year history of "Laolongkou" in brewing, the company has published the novels "Laolongkou Wine Starter", "Laolongkou Dionysus" and "Laolongkou Wine Soul" in succession. They set up the Old Longkou Painting and Calligraphy Institute, held exhibitions of calligraphy and fine arts, auctioned old wine from the Old Longkou and other planning activities, which showed the cultural vitality and taste of the Old Longkou brand. Protected Brand: List of Intangible Cultural Heritage Protection in to be no.1 In August 25, "Laolongkou" regarded "Laolongkou Traditional Brewing Technology" as intangible cultural heritage, and successively declared it to the municipal, provincial and national cultural authorities, and was officially listed in the first batch of provincial intangible cultural heritage list in December of the same year.
In May p>26, Laolongkou invested nearly 5, yuan to build a century-old ancient well pavilion of Wanlongquan, which embodies the architectural style of Qing Dynasty, and antique-built traditional craft workshops and pits.
In p>27, "Laolongkou" spent nearly one year to deeply, meticulously and comprehensively protect the intangible cultural heritage, formulated a protection system, assigned persons to continue to sort out, excavate and improve historical materials, protect traditional brewing techniques and the cultural heritage of Laolongkou liquor, protect and cultivate inheritors, and improve the treatment of inheritors, so that "Traditional Brewing Techniques of Laolongkou Liquor" was confirmed by the Ministry of Culture and officially approved by the State Council.