It looks like Deye makes them. Some people have talked about there Inverters on here but haven't heard much about these.
"Source DEYE 100% solar air conditioner 12000btu DC48V inverter type Easy installation on m.alibaba.com"...
Awesome, Im looking to install a DIY system in the future and was looking for a way to mount to my roof. I didn't want to drill/anchor into my sloped shingle roof and wasn't sure if I could utilize my flat roof portion on the back of my house. This looks like it would be perfect solution for me...