According to CoinMeta, the 2026 China International Big Data Industry Expo opened in Guiyang, Guizhou today. With the theme of "Metadata - New Paths to Unleashing the Value of Data Elements," the National Data Administration will announce significant achievements in areas such as metadata, data annotation, data infrastructure, and digital talent cultivation. The professional exhibition focuses on five main sections: computing power foundation, data supply, model-driven solutions, security assurance, and intelligent experiences, showcasing cutting-edge technologies and their practical applications. The expo is open to the public from today and will last until the 30th.