State of the China Cloud

DatacenterDynamics has a post with lots of data on the China Cloud.

China’s cloud market is already crowded. Both Microsoft and IBM have partnered with 21Vianet to roll out Azure and CMS cloud respectively. Amazon has introduced AWS cloud to China by cooperating with Sinnet and ChinaNetCenter. In addition, the market also has very influential internet players including Baidu, Alibaba, Tencent and Grand Cloud.
— https://www.datacenterdynamics.com/focus/archive/2014/12/gds-supplies-affordable-cloud-china

The article is written about GDS, but there is lots of other cloud players detailed in comparison.

GDS, a Chinese IT service provider with 17 high-availability data centers across the country also felt the profound impact exerted by this cloud revolution and has been transforming its role to help enterprise customers to transfer their IT infrastructure to cloud computing platforms.

Dr Les Zhang, vice president, cloud business development of GDS, and Yilin Chen, SVP, product & operation of GDS told DatacenterDynamics that the colocation service provider is now treating cloud as its strategic business for development and is committed to becoming a leading integrated cloud infrastructure provider in China.