Amazon Textract is now available in the Asia Pacific (Singapore) region. Amazon Textract is a service that automatically extracts text and data from scanned documents. Amazon Textract goes beyond simple optical character recognition (OCR) to also identify the contents of fields in forms and information stored in tables. 

from Recent Announcements https://aws.amazon.com/about-aws/whats-new/2019/10/amazon-textract-is-now-available-in-the-asia-pacific-singapore-region/