DuoDian DuoDian AI Contact Expert
Trusted by businesses and stores

Every call — answered, understood, and recorded

AI Contact Expert handles inbound calls and outbound follow-ups with AI, so your business runs phone operations reliably and frees your team for higher-value work.

Get started quickly and free, for any industry and size.

Three reasons to choose AI Contact Expert

Inbound & outbound, covered

AI inbound reception + proactive AI outbound in one voice hub — pre-sales, service and follow-up, nothing missed.

Accurate & dependable

Domain model + knowledge base + hallucination control; answers only from facts, transfers to a human when unsure.

More valuable over time

Every call recorded, transcribed and summarized into analyzable business data — turning calls from cost into asset.

Built for your phone scenarios, any industry

Less phone load, more focus on guests

AI takes booking and inquiry calls — no misses after hours or at peak.

Most calls automated

AI first-touch + smart transfer

Common and after-hours calls answered by AI, auto-logged and shared with the team.

Quality with fewer staff

Never miss a call on site

AI receives calls during field work and logs intent; call back efficiently afterward.

Near-zero lost leads

Human-AI window, scaled efficiency

AI triages and first-answers; complex cases to humans; multi-site calls managed together.

Lower operating cost

Answer → Execute → Record & analyze

One-stop phone operations

1

AI answers

Auto-answers calls and understands content with high-accuracy speech recognition, including business etiquette and jargon.

2

Accurate execution

Books, answers, transfers and dispatches by your rules — acting after understanding intent.

3

Record & analyze

Calls auto-transcribed and summarized, visualized and traceable — a basis for improvement.

Turn call data into decisions

Every call is auto-transcribed, analyzed and visualized — volume trends, AI auto-answer rate, satisfaction and transcription accuracy at a glance.

Explore insights →

Call volume trend

AI auto-answer rate

Satisfaction

Transcription accuracy

DuoDian original technology

Hallucination control — grounded answers

AI hallucination means generating false or wrong info. We use a domain model + enterprise knowledge base to reduce this risk at the root, keeping responses controllable, trustworthy and traceable.

Domain model

Trained on business scenarios to cut wrong answers at the source.

Knowledge base

Answers only from your official information, never made up.

Transfer when unsure

Auto-transfers to a human when the AI can't answer accurately.

Continuous monitoring

Conversations monitored in real time; anomalies corrected.

Call the demo line to try AI reception

Dial the demo number to experience how the AI answers, understands and responds.

Demo line 025-8899-8899

Try: AI voice dialog · intent capture · booking / cancel, etc.

Demo subject to the Personal Information Processing Rules.

FAQ

Can I keep my existing number? +

Yes. Numbers from China Telecom / Mobile / Unicom can be forwarded directly — no need to change your number.

Is setup hard? +

No expertise needed. AI-guided setup, live in ~1 minute; a number is issued automatically after sign-up.

Will the AI make things up? +

With built-in hallucination control, the AI answers only from your official info, transfers when unsure, and every call is traceable.

Does it support outbound? +

Yes. Wangcai · AI Outbound handles follow-ups, notifications, satisfaction and lead screening, with compliance & rate control.

Start with AI Contact Expert today

Up to 30 calls free, no credit card, start at zero.