Huawei offers a full Amazon S3 compliant product Called CloudStor CSE
Huawei have had a product that offers full Amazon S3 cloud object storage. Product name is CloudStor CSE. Combined with their CloudStor CSS product it can scale to 10s of Petabytes.
It is targetted at Telco Carriers who want to offer a public service and large Enterprises that want to deploy an in house private Cloud storage service.