Amazon Web Services launched commercial services from a new facility in Korea.
The new Seoul region has two Availability Zones (raising the global total to 32). It supports Amazon EC2 (T2, M4, C4, I2, D2, and R3 instances are available) and related services including Amazon Elastic Block Store (EBS), Amazon Virtual Private Cloud, Auto Scaling, and Elastic Load Balancing.
https://aws.amazon.com/blogs/aws/