Marine products are divided into primary and deep processed products, but primary processed products refer to marine products by processing methods such as fresh, frozen, refrigerated, stored, dried, and smoked. Other storage and processing methods and marine canned products are classified as deep-processed products. As far as crayfish is concerned, deep-processed products include industrial and consumer products, but industrial products are high-value-added products produced after the redevelopment of waste generated when processing crayfish into consumer products. Crayfish are processed into edible products in a traditional way to meet the demands of domestic and international consumers.<br>The export structure of products related to the crayfish industry in Hubei province consists mainly of whole limb shrimp, frozen shrimp and chitin. Although the first two traditional products as crayfish account for a relatively high percentage of the series, chitin as a derivative of crayfish increases year by year as a percentage of exports, becoming a rising star, and chitin has become more extensive, but because of its high practical value and high export price, it is a crayfish derivative that domestic companies focus on. Chichin's high value-added value and expansion of the crayfish industry chain have made Lake and Huashan companies in The Foreriver, Hubei Province, a leading company in the export of crayfish, and have established partnerships with many universities in Hubei Province, including Wuhan University. High-tech new technologies are applied to crayfish waste treatment processes to improve waste digestion and derivative production efficiency by turning chitin and polymer compound chitosan into.
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