High-quality structured and text datasets covering macroeconomics, industry chains, corporate registration, and regional economy, providing a solid data foundation for industrial research, investment research, and decision intelligence.
Standing at the frontier of AI applications in industrial economy, exploring the latest research and scientific developments.
Large language models outperform traditional econometric models by 20%+ in macroeconomic forecasting tasks, becoming a new infrastructure for policy research and investment research. Multiple top-tier conference papers from 2024-2026 demonstrate LLMs' excellent performance in GDP forecasting, inflation prediction, and other tasks.
Industry chain knowledge graphs have become the core data foundation for supply chain security and resilience assessment, supporting breakpoint identification and alternative path inference. Institutions such as Tsinghua University and the Chinese Academy of Sciences continue to publish high-level research in this field.
Driven by ESG disclosure and green finance, demand for structured ESG data is growing 60%+ annually, becoming a standard data asset for institutions. AI-driven ESG scoring and risk assessment models are maturing.
Vertical-domain economic large models have become a research hotspot, covering scenarios such as finance, industrial analysis, and policy simulation. Multiple Chinese institutions released domain-specific economic large models in 2024-2026.
AI-empowered intelligent investment research systems are rapidly penetrating securities firms and fund companies, covering research report generation, sentiment monitoring, and quantitative strategies.
Global supply chain analysis platforms based on multi-source data fusion are emerging, combining satellite imagery, vessel tracking, and trade data to enable real-time supply chain monitoring and risk early warning.
Changsha Langhui Information Technology Co., Ltd. has deeply cultivated the industrial economy data field for over a decade, building a complete data ecosystem covering macroeconomics, industry chains, corporate registration, and regional economy. Through our self-developed DataAssetsAPI platform, we provide high-quality data services to governments, financial institutions, and enterprises.
Integrating official statistics, corporate registration, industry reports, and other multi-source data to form a comprehensive data network.
Building multi-dimensional knowledge graphs for enterprises, industry chains, and products to support complex relationship reasoning.
Intelligent quality inspection system based on large models, ensuring 99.9%+ data accuracy.
Providing multiple delivery formats including RESTful API, JSON, and CSV, supporting flexible integration.
5 core datasets covering the full industrial economy value chain.
Massive industrial CAD drawings with structured attributes, supporting industrial design, manufacturing process understanding, and generative CAD training.
Contract texts covering procurement, sales, engineering, and other scenarios, with clause extraction and risk annotation, supporting legal large models.
Multi-dimensional financial structured data across macro, industry, and enterprise levels, covering market quotes, financial reports, credit, and alternative data.
Industry solutions and case library texts, covering vertical scenarios such as smart manufacturing, energy, and transportation.
Multi-tier supply chain relationship data covering enterprises, suppliers, and materials, supporting industry chain knowledge graphs and breakpoint analysis.
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