Core Viewpoint - The article discusses the importance of laboratory facilities in the wine industry, highlighting various laboratories associated with major Chinese liquor brands and their roles in quality control and research [2][3][4]. Group 1: Laboratory Introductions - The Yanghe Laboratory, established on June 28, 2022, provides comprehensive testing services for over 130 liquor companies in the Yanghe New District, having issued a total of 1,142 inspection reports [2]. - The Moutai Brewery Laboratory is the first national key laboratory approved by the State Administration for Market Regulation in Guizhou Province, focusing on the quality and safety of sauce-flavored liquor [3]. - The Wuliangye Group collaborates with Jiangnan University to create a laboratory that studies brewing microorganisms and flavor genomics, revealing the impact of climate factors on the geographical distribution of fungi and regional flavor [4]. Group 2: Functions of Laboratories - Laboratories are responsible for sampling finished products and raw materials, conducting timely and accurate quality inspections, and improving analysis methods to support production processes [5]. - They utilize specialized microbiological testing techniques to analyze mash, raw liquor, and finished liquor, providing scientific guidance for optimizing fermentation processes [5]. Group 3: Laboratory Types and Equipment - Various types of laboratories are mentioned, including raw material laboratories, yeast culture laboratories, fermentation laboratories, and testing analysis laboratories, each equipped with specific instruments for their functions [6][7]. - A comprehensive list of laboratory equipment includes turbidity meters, refractometers, spectrophotometers, and gas chromatographs, which are essential for quality control and analysis in the liquor production process [10].