so lets close this forum we have google.
If you were to pay attention you will see that Sways is about shareing information on building and designing surfboards , not importing boards from China .
...seems that you are only interested in boards from China due to the possible price, cost, so this is nothing related to board building (techniques, materials, designs, etc) so you are more of a businessman than a builder or craftsman...you are in the wrong forum.
Here in this site you can try at the "Industry" section, but even there, the possibilities to have the right answer would be minimum
Un Troll. Don't waste your time.
Did the guy start this in "errors and bugs?" Hahahahahaha!
No, he was moved here immediately (thanks Huck, I guess).
I would rather be someone's shot of whiskey, than everyone's cup of tea.