Core Viewpoint - The article emphasizes the challenges of identifying businesses in a globalized and digitalized environment, leading to the introduction of the Wind Entity Identifier (WEI) as a unique identification system for commercial entities worldwide [1][3]. Group 1: What is WEI? - WEI is a globally unique identity identifier constructed by Wind, assigning a stable and standardized "ID card" to each commercial entity for precise identification across different markets and data sources [3][4]. Group 2: Problems Solved by WEI - WEI clarifies the identity of entities by addressing issues such as name duplication, language differences, and historical name changes, ensuring data consistently points to the same entity [6]. - It connects global data and eliminates information silos, allowing for the precise association of financial data, business information, risk events, and equity relationships [6]. - WEI enhances information transparency and reliability in complex scenarios like equity penetration and group identification, providing a solid foundation for understanding intricate entity structures [6]. - The unified identifier significantly reduces manual comparisons and repetitive verifications, improving efficiency and lowering costs in data retrieval and analysis [6]. Group 3: WEI as a Fundamental Infrastructure - WEI is not merely a numbering system but a comprehensive entity identification framework built on extensive data governance and research into global commercial entities [8]. - It embodies a systematic understanding of the "uniqueness, continuity, and traceability" of entities [9]. - WEI is becoming a crucial hub for connecting vast amounts of commercial data, applicable in financial research, risk management, compliance checks, and corporate services [10]. Group 4: Transparency in Business Identification - WEI aims to establish a clearer and more trustworthy identity system for the global business landscape, enhancing transparency in identifying commercial entities [12].