Awesome project! Alibaba Cloud ECS Bare Metal Instance supports Intel SGX:

https://www.alibabacloud.com/product/ebm?spm=a2c5t.10695662.1996646101.searchclickresult.539275ed2F9WWK

https://www.alibabacloud.com/help/doc-detail/60576.html?spm=a2c5t.10695662.1996646101.searchclickresult.539275ed2F9WWK

It supports SGX1.