The technique used for drying crimson snapper is a traditional way of preserving fish in Danzhou, Hainan Province. The raw material, crimson snapper, is descaled, gutted, cleaned, and salted before being sun-dried. The final product is convenient and can be stored for a long time. The drying technique was included in Danzhou's list of municipal-level intangible cultural heritage in May 2022, and continues to play an important role in the local marine food culture.

This drying technique reflects the survival wisdom of Hainan fishermen as they adapted to their natural environment. The product itself has also become an important ingredient in festive gifts and home-cooked dishes.

With the arrival of autumn, it is common to see crimson snapper being dried in Danzhou, Hainan Province. The local people have a deep affection for the fish. Every year during the festive season, dried crimson snapper is a must-have item for New Year's celebrations. Giving someone snapper is considered the ultimate gift, symbolizing a heartfelt wish for prosperity and good fortune.