Alibaba

The largest Chinese cloud company Alibaba can be considered the dark horse in the market. Though quite young, it has enormous potential and is developing at a rapid pace. Alibaba has already created the global footprint of 19 data centers and 50 availability zones.

Pros:

Rapid growth
Partnership with well-known IT companies such as Intel and Equinix
Solid funding
Cons:

Compliance issues
Poor customer service