UCloud(优刻得)是中国知名的中立云计算服务商

Add-on products that our competitors like to charge for come free.

上云就上阿里云

亿速云领先云计算、云安全提供商，有云服务器云主机(代替VPS)、高防服务器

Amazon Web Services offers reliable, scalable, and inexpensive cloud computing services. Free to join, pay only for what you use.

小鸟云是国内领先的企业级云计算服务提供商。