All virtualization platform supports vpshere 5.1 VMs

Dear team,

We r currently using vsphere 5.1 in our environment. as per customer request we need to export VM and ship it to customer site. it depends they use any virtualization platform such as Hyper V, Citrix,etc) so in which format I have to export my VM so that other virtualization platform also support the same.

regards

Mr VMware