Jianzhuang liquor was approved by the former General Administration of Quality Supervision, Inspection and Quarantine in 20001year, and the national standard Wuliangye liquor with GB/T2221-2008 geographical indication product was promulgated and implemented in 2008. In order to better protect the brand of Jianzhuang liquor and the quality characteristics of the products marked with the origin, Yibin Wuliangye Co., Ltd. is responsible for the drafting of local standards according to the relevant work requirements of Yibin Industry and National Defense Science and Technology Committee and the support and guidance of Yibin Market Supervision Administration.

Jianzhuang liquor is a brand product sold by Wuliangye Co., Ltd. Jianzhuang liquor combines traditional brewing technology with modern technology, selects high-quality base liquor and carefully blends it. It has a strong cellar fragrance, sweet and mellow, refreshing entrance and long aftertaste. It is one of consumers' favorite brands.