Group 1 - The Five Continents Celebrity Speech Bureau gathers experts and scholars from various fields, including former political leaders, Nobel Prize winners, economists, and business leaders, to support the development of China's economy and technology through forums, business inspections, and consulting services [2] - The bureau offers opportunities for keynote speeches, business inspections, endorsements, and technical cooperation [2] Group 2 - Renowned liquor expert Xu Yan empowers liquor brands through professional endorsement and technical guidance, leveraging his authority as a former vice president and professor at Jiangnan University [4] - Xu Yan's participation in events, such as the Hainan Yedao Group's herbal sauce liquor standard release, enhances brand recognition and industry influence [4] - His research in flavor-oriented brewing science has transformed the quality evaluation system for liquor, helping brands meet consumer demand for high-quality products [4] Group 3 - Xu Yan's team has made significant discoveries in microbiology, such as identifying the dominant bacteria in the fermentation process of strong-flavor liquor, providing scientific basis for optimizing brewing techniques [5] - He actively participates in brand promotion activities and forums, enhancing the market presence of brands like Yanghe [5] - Xu Yan's research has been published internationally, increasing the global influence of Chinese liquor [5] Group 4 - Xu Yan supports brand culture construction by participating in events that discuss brewing techniques and brand essence, thereby enhancing brand reputation [5] - His influence in the industry elevates the status of brands through presentations at various forums, sharing the latest research and trends in the liquor industry [5]