Qinghe Tech
Custom Development · One-Stop Delivery
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IM System Development
Our IM system is a complete communication infrastructure supporting 10M+ concurrent online users with sub-100ms message delivery — perfect for social apps, customer service platforms and enterprise communications.
Core Features
- Private Chat: Text/image/voice/file, read receipts & recall
- Group Chat: 2,000-member groups, @mentions, admin roles
- Channel Broadcast: One-to-many push model
- Voice/Video Calls: WebRTC-based 1v1 & multi-party
- End-to-End Encryption: Server cannot decrypt messages
- High-Concurrency Push: Million-level QPS
Tech Highlights
- Distributed Go + MQ + Redis, unlimited scaling
- Private deployment with full data control
- Cross-platform: Web/APP/PC
- Message roaming across devices
- REST API + Webhook for integration
Use Cases
- Social app development
- Customer service IM platform
- Live streaming chat & interaction
- Enterprise internal communication