This is a knockoff version of Gi-Go Mold L-16-B1. It is slightly shorter than the Gi-Go, around 5″ tall. The mold number has been removed from the hoof, and has MADE IN CHINA stamped on a front hoof. These may come from Dollar General stores.
(no symbol either side)
This is an earth pony that was found in a package labeled Fenicalcan, distributed by Old East Main Co; the pony itself has DOLGEN markings printed on its side:
These ones are marked Midwood Brands LLC on back hoof: