The first company in China to be granted an EAL3+ security certification
99.99% spam and virus email blocking rate
Multi-level access control, multi-layer data encryption across all ports
Source: China Information Security Evaluation Center

Backbone network nodes with multiple backups,
Matrix distributed architecture design, disaster recovery-level redundancy configuration,
Fully automated security alerts, vulnerability monitoring,
Privacy Protection and Audit Management Mechanisms

High-reputation IP resources,
Send emails and automatically select a secure connection
Receive emails using intelligent DNS resolution technology
Send mail anywhere in the world, anytime, anywhere

A professional technical services team of 1,500 people,
27 years of experience in email system operations
Trusted by over 1 million businesses