Why is LU ZHOU LAO JIAO CO.,LTD Co., Ltd. called National pits?

LU ZHOU LAO JIAO CO.,LTD is called National Pit because a product of LU ZHOU LAO JIAO CO.,LTD is called "National Pit 1573", which became the first batch of national key cultural relics protection units in the industry in 1996, and the traditional brewing technology was selected into the first batch of national intangible cultural heritage list in 2006, so LU ZHOU LAO JIAO CO.,LTD is called National Pit.

LU ZHOU LAO JIAO CO.,LTD Co., Ltd. originated from Luzhou, Sichuan, a Chinese wine city. It is the originator of Luzhou-flavor and the leading enterprise of liquor. It is a large-scale liquor listed company in China (stock code 000568 of Shenzhen Stock Exchange). Since Guo Huaiyu brewed Daqu liquor of LU ZHOU LAO JIAO CO.,LTD Co., Ltd. in Yuan Dynasty, Shu Chengzong inherited the stereotypes in Ming Dynasty and developed in New China. LU ZHOU LAO JIAO CO.,LTD's brewing technology has been passed down for 23 generations, and LU ZHOU LAO JIAO CO.,LTD Co., Ltd. has become the birthplace of Luzhou-flavor liquor in China.