这口酸汤有故事（神州看点·一方水土一方味）

Core Viewpoint - The article emphasizes the cultural significance and economic potential of traditional food, specifically the sour soup from Guizhou, which is evolving from a local delicacy to a recognized industry with substantial market value [3][5]. Industry Overview - The sour soup industry in Qiandongnan Miao and Dong Autonomous Prefecture is projected to exceed a total output value of 2.5 billion yuan by 2024, with over 1,600 sour soup restaurants covering 62 cities [5]. - The industry is supported by the integration of traditional culinary practices with modern production techniques, enhancing both quality and efficiency [10]. Key Players - Wu Duqin, founder of the "Lianghuanzhai" brand and a representative inheritor of the national intangible cultural heritage of the Kaili sour soup fish-making technique, has played a pivotal role in popularizing sour soup [7][9]. - Bai Zuoteng, who transitioned from a medical background to the food industry, established Guizhou Leishan Laoteng Food Co., focusing on fish sauce, which has gained popularity in the market [10]. - Pan Caiyun, chairman of Kaili Niujiao Miao Sour Soup Food Co., has developed her own sour soup brand and is expanding into industrial production and market promotion [13]. Cultural Significance - The sour soup not only serves as a culinary staple but also embodies the historical and cultural heritage of the local community, with a tradition of using sour flavors for food preservation dating back over 1,400 years [4][9]. - The article highlights the importance of preserving traditional cooking methods while adapting to modern market demands, ensuring the cultural legacy continues [12][13]. Market Development - The establishment of specialized industrial parks and incubation bases for sour soup is contributing to the formation of a comprehensive industry chain and new business models [11]. - The collaboration between local producers and larger food chains is facilitating the introduction of unique regional flavors to a broader audience, enhancing brand recognition [10][13].