AI Data Infrastructure Products · Services · Think Tank
Powering AI with quality data
Langhui Technology builds a complete AI data infrastructure with standardized dataset products as the storefront, professional data annotation as the factory, and a network of 7,600+ industry experts as the engine — powering enterprise AI from data to intelligence.
Mission
Our Mission
Build high-quality AI data infrastructure to lower the barrier for industry intelligence. Every meticulously annotated data point lays the foundation for reliable AI deployment.
Vision
Our Vision
Become China's leading AI data infrastructure service provider, connecting data producers with AI practitioners, empowering every AI project with precise, compliant, high-quality data support.
Values
Our Values
Data quality is our lifeline; expert insight drives precision; open collaboration creates value. We are defined by annotation accuracy and differentiated by expert depth.
Three Pillars, One AI Data Ecosystem
From standardized data products to customized annotation services and deep expert think tank — three business modules working in synergy for full-chain AI deployment support.
Standardized Datasets
64 standardized datasets across 10 industries including healthcare, pharmaceuticals, medical insurance, international corpora, and economic sectors — ready to deploy.
- 36 healthcare datasets
- JSON / CSV / DICOM multi-format delivery
- Compliant & de-identified, ready to use
Professional Data Annotation
Full-process annotation factory from collection to delivery, covering computer vision, LLM, multimodal and all data types with 98%+ precision.
- Medical imaging / text / speech — multimodal
- Three-tier QA + expert final review
- Powered by LangData intelligent platform
Industry Expert Network
7,600+ certified experts across 22 professional domains. AI-powered matching, 2-hour response, offering expert interviews, industry research, and advisory services.
- AI matching · 2h response · satisfaction guaranteed
- Expert interviews + research + advisory
- Healthcare / Tech / Legal / Finance / Manufacturing
Get in Touch for AI Data Solutions
Tell us about your project and we'll connect you with the right data and experts.
Contact Us