I am not 100% sure, but I think US caught wild one is better.
And the uncooked ones are better.
I know some chemicals were added to cooked 进口的虾. Try rinsing the cooked prawns in fresh water after de-frozen, you can tell the water turns foamy, like soapy water and the prawns are slippery.
I know some chemicals were added to cooked 进口的虾. Try rinsing the cooked prawns in fresh water after de-frozen, you can tell the water turns foamy, like soapy water and the prawns are slippery.