There are many internet portals for the Chinese speaking world––some are Chinese versions of popular international sites (like Yahoo and Google) others are Chinese only such as Baidu. Look at one of the sites below and see what services they offer.
What are the six services offered at the top of the Yahoo site? Click on the email icon and see what kind of features the Yahoo email service offers (how much storage space? What about attachments?
Yahoo Taiwan (Traditional Characters)
Yahoo China (Simplified Characters)