MeiTian AI Cloud Document Management
An enterprise cloud-document platform unifying AI classification, semantic search, OCR and RAG document Q&A.

What MeiTian AI Cloud Document Management does
MTCDMS upgrades the traditional enterprise drive into an AI-native knowledge hub: intelligent classification, semantic vector search, OCR, RAG document Q&A and workflow automation, available self-hosted or as multi-tenant SaaS — making documents secure, efficient and understandable by AI.
AI engine · multi-model (Claude / OpenAI / Ollama)
Async generation after upload via pipeline workers
pgvector cosine similarity, overlapping chunk index
Vision-driven text extraction from images
11-class Chinese taxonomy, defensive parsing
Retrieval-augmented answers with source citations
Multilingual document translation, layout preserved
Vector-distance comparison for dedup
Polish, continue and rewrite in multiple styles
Built for real-world scenarios
AI engine
Summaries, classification, translation and a writing assistant; multi-model (Claude / OpenAI / Ollama) switchable at runtime.
Semantic vector search
pgvector cosine similarity with overlapping chunk indexing — understands meaning, not just keywords.
RAG document Q&A
Embed query → context retrieval → LLM answer, with source citations, so knowledge becomes conversational.
Full file management
Chunked resumable upload, versioning with line-level diff, AES-256-GCM encryption, recycle bin, watermarks — 30+ file operations.
Workflow automation
Multi-step approval templates + SLA monitoring + delegation + Webhook events (HMAC signed).
Team collaboration
Share links, comment threads, @mentions, five-level folder permissions and real-time notifications — all on-prem.
See it in action


Versus a traditional enterprise drive
| Capability | Traditional drive | MTCDMS |
|---|---|---|
| AI summarization | ✗ | ✓ multi-model |
| Semantic vector search | ✗ | ✓ pgvector |
| OCR | ✗ | ✓ Vision |
| RAG Q&A | ✗ | ✓ with citations |
| Workflow automation | ✗ | ✓ SLA + delegation |
| Multi-tenant | ✗ | ✓ row-level |
| Audit hash chain | ✗ | ✓ tamper-proof |
| Knowledge graph | ✗ | ✓ visual |
System architecture
Key advantages
About MeiTian AI Cloud Document Management
How is MTCDMS different from a normal enterprise drive?
On top of file management, MTCDMS adds AI summarization, semantic vector search, OCR and RAG document Q&A, so documents can be understood, retrieved and chatted with by AI.
Which AI models are supported? Can it be self-hosted?
It supports Claude, OpenAI and local Ollama with runtime switching, and can be fully self-hosted so models and data stay inside the enterprise.
How is document security and compliance ensured?
JWT/LDAP/OIDC auth, TOTP 2FA, AES-256-GCM file encryption, tamper-proof audit hash chain and DLP.
Does it support multi-tenant SaaS?
Yes — a row-level multi-tenant architecture, deployable self-hosted or as elastic multi-tenant SaaS.
Learn more about MeiTian AI Cloud Document Management
Explore more capabilities, or browse the full MeiTian product matrix.