Complete configuration flow for 263 Enterprise Mail — a long-established Chinese provider with many overseas nodes, friendly to foreign trade. You must first manually enable the Client Authorization Code feature in the web interface's Account Security section, then create a new code. When binding, fill in the authorization code, not the login password.
Complete configuration flow for 35 Enterprise Mail (35.com) — its IMAP/SMTP server addresses use your own company domain (imap.yourdomain / smtp.yourdomain), unlike other providers with fixed servers. You must use the Client Authorization Code generated in the web UI, not the login password.
Complete configuration flow for AliCloud Enterprise Mail (including the 'Foreign Trade Mail' bundled with Alibaba.com International). Server addresses differ between the Standard Edition and Foreign Trade Mail. The admin must first enable 'Third-Party Client Access + IMAP/SMTP Service' in the console, then the user generates a 'Client Security Password'. When binding, fill in the Client Security Password, not the login password.
Complete configuration flow for Google Workspace — uses standard Gmail servers, requires the admin to first authorize the feature in the console, then the user enables 2-Step Verification and generates a 16-digit app-specific password. When binding, fill in the app password, not the Google main account password. The top choice for foreign trade outreach.
Complete configuration flow for NetEase Enterprise Mail — servers come in 'Recommended + Backup' pairs, you must use the 16-digit Client Authorization Password generated in the web UI (not the login password), and bind a phone number before generating it. Binding errors with ERR.LOGIN.IPDENY mean the admin set an IP whitelist — they need to lift the restriction.
Complete configuration flow for Tencent Enterprise Mail — integrated with the WeCom (WeChat Work) ecosystem, with the longest setup chain: the admin enables the IMAP/SMTP service scope in the console, then the user toggles 2 switches (IMAP/SMTP Service + Secure Login) and generates a Client-Specific Password. When binding, fill in the specific password, not the login password.
Complete configuration flow for Zoho Mail — note the Free plan does not support IMAP/SMTP; binding a third-party client requires a paid plan. Setup spans 2 sites: enable IMAP Access in Zoho Mail, and generate a 16-digit app-specific password in the Zoho Account Center. When binding, fill in the app password, not the main password.