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3721 also provides other Internet related solutions to Internet users.

Cmail


A free Chinese character email address application and service, which allows users to create personalized email addresses entirely in Chinese, and provides a quick and easy on-line communication interface.

How to uninstall Cmail from your computer, or how to remove the Cmail signature from your email body?

Online assistant

A free software widely used by Internet users in China, Online Assistant enables Internet users to repair IE browser, protect online privacy and clean up system wastes.

SMS

Our short massage center provides state-of-the art services that fulfill your requirements for short massage and help you dig out more pleasure with your cell phone.

Letscard

An intelligentized and customized information management system, Letscard helps individuals to manage their information among different systems and platforms through a web card format.