It is called:
"Armeniaca hongpingensis" or "Armeniaca zhengheensis".
The common name is fuzzy leaf apricot. I can't distinguish if it is A. hongpingensis or A. zhengheensis because the differences are very subtle. An USDA apricot breeder in California was very surprized that I had one of these and he wants it really bad.

You can read more about by going to:

http://www.efloras.org/florataxon.aspx? ... =200010628

http://www.efloras.org/florataxon.aspx? ... =200010628

Marc Camargo
fruit-tree.com nursery
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Our motto: "Preservation by dissemination"