Yes before freezing we keep live top shell in tanks with sea water for few hours. During this time top shell discharge all dirty things from stomach. Than we keep in tunnel for freezing. We are also experts to pack live top shell and we export live top shell to Hongkong and Shenzhen.
Regarding the price for crabs please let us free from the order in our hand and than we revert to you and than we will ask you for the price according to market situation of that time. Even if the price will come down we will offer you less price.
I do hope you understand.
With regards,
Memon.