Institutional Liaison

Direct Administrative Registry

Official verification desk and compliance coordination channels for international partners, vendors, and regulatory bodies.

+886 28461735

primary telephone line

support@yiyunyu.online

verified electronic mail

Taichung City

registered jurisdiction

Secure Channel

Submit Verification Inquiry

Provide entity credentials, jurisdictional details, and specific regulatory requirements. Responses are processed within one business day.

Operational Protocol

All physical appointments at the Taichung headquarters require prior electronic registration and formal credential verification through official compliance channels.

Yi Yun Yu Limited Administrative Board