数据要素最高盛会8月举行，华为等巨头都将到场，新概念RDA持续升温

Event Overview - The 2025 China International Big Data Industry Expo will be held from August 27 to 30 in Guiyang [1] - This expo is the world's first themed around big data and will feature five types of activities including professional exhibitions, opening ceremonies, industry exchanges, competitions, and special events [2] Industry Insights - The global digital economy is entering a new phase centered on the marketization of data elements and driven by intelligent technology [2] - The data industry is expected to become a significant driver for the upgrade of the digital economy, digital government, and digital society, potentially reaching a market size of nearly 200 billion yuan by 2025 [2] - Policies related to data elements are anticipated to be implemented soon, leading to a rapid development phase for data elements [2] RDA Development - The concept of RDA (Real Data Assets) has gained attention, aiming to bridge cryptocurrency and data elements [3] - A closed-door seminar on RDA was held, discussing data valuation and related topics [4] - RDA consists of three stages: asset preparation, asset issuance, and asset trading, with a focus on utilizing blockchain technology for data value realization [5] Historical Performance - Following the announcement of the 2025 expo, there was a collective movement in data element stocks, with Zhongyuan Marine Science and Technology reaching the daily limit [6] Related Companies - Notable companies participating in the expo include Huawei, Tencent, and Inspur Information, among others [9]