Aquatic product source tracking method and equipment

The invention discloses an aquatic product source tracking method and device, and belongs to the technical field of aquatic product monitoring, and the method comprises the following steps: fishing aquatic products, and separately storing different types of aquatic products in a fresh-keeping manner; according to requirements, the aquatic products are coated with multiple layers of films, and except the film on the innermost layer, each film on the outer side is vacuumized; when the aquatic products arrive at each dealer or each transfer station, tearing off the outermost layer of envelope, and when the aquatic products arrive at the final consumer, at least retaining at least one layer of envelope; and the consumer tears down the last layer of coating film to complete the whole aquatic product transfer chain. According to the aquatic product transfer device, multiple layers of coating films and outer-layer coating films of aquatic products are vacuumized at an aquatic product source, the outermost-layer coat