Alibaba Cloud, also known as Aliyun, is a Chinese cloud computing company, a subsidiary of Alibaba Group. Alibaba Cloud provides cloud computing services to online businesses and Alibaba's own e-commerce ecosystem. Alibaba Cloud's international operations are registered and headquartered in Singapore.

As a business unit of Alibaba Group (NYSE: BABA), Alibaba Cloud provides a comprehensive suite of global cloud computing services to power both our international customers online businesses and Alibaba Group own e-commerce ecosystem.

In January 2017, Alibaba Cloud became the official Cloud Services Partner of the International Olympic Committee.