I came across this through an internet search to see if Yingang got straightened out in the USA, this site was selling the naked 250 Yingang tried to bring to the USA.

YinGang Motorcycles - YG250NF - Free Shipping - Lowest Price
ww.motobuys.com/yinyang-yg250nf-mass.html
Full Face Motorcycle Helmets ... GT250 Euro Sports Bike 2011! ... The GT250 is an entry level standard motorcycle that has features of a full size motorcycle, ...

These people just stuck the DF in its place, never even changed the specs, still has the specs for the NG250NF.