According to a piece of public information on Fuzhou City government website, Apple started using China Telecom cloud storage for iCloud data from China users on 8 August 2014 after fifteen months’ testing.
The same document reveals that the downtime of the used China Telecom data center is 4 minutes and 19 seconds.
iCloud is the latest branding of Apple’s cloud computing services. It has previously been branded as iTools in 2000, .Mac in 2002, and MobileMe in 2008.