This includes:  preparation and preservation of fish, crustaceans and molluscs: freezing, deep-freezing, drying, smoking, salting, immersing in brine, canning etc.  production of fish, crustacean and mollusc products: cooked fish, fish fillets, roes, caviar, caviar substitutes etc.  production of fishmeal for human consumption or animal feed  production of meals and solubles from fish and other aquatic animals unfit for human consumption  activities of vessels engaged only in the processing and preserving of fish  processing of seaweed