I got burned on Spongetech when they never released their 10-k. They sold a product I could buy in my local CVS or Walgreens. It's harder to check up on a company in China.
I'm not saying that will happen with JADA, but there is always a possibility.
"There's an old saying in Tennessee—I know it's in Texas, probably in Tennessee—that says, fool me once, shame on—shame on you. Fool me—you can't get fooled again." - G.W. Bush