Contact

Zhidun is an AI productivity SaaS for office & learning efficiency, delivered via subscription for teams.

Billing & Subscriptions

For invoices, subscription changes, cancellations, and payment issues, email business@zhidun.ai.

Security & Privacy

For data protection and privacy inquiries, email support@zhidun.ai and include your organization name and the relevant context.

We typically respond within 1–2 business days.