The "China Crayfish Industry Development Report (2021)" reveals a robust growth for China's crayfish industry in 2020, with a total output value of 344.846 billion yuan, despite a slight decrease of 15.07%. The industry saw an increase in production and expansion in the catering sector, with crayfish farming covering 21,846,300 mu and producing 2,393,700 tons. Additionally, 123 crayfish processing enterprises increased their output by 10.09%, and the industry witnessed a surge in innovative crayfish products. Furthermore, the report highlights the growth of regional public crayfish brands, with 9 geographical indication certification trademarks added in 2020, covering about 36.04% of the total crayfish production.