Licensed items: food production; food sales; import and export of aquatic seedlings; aquaculture; feed production; catering services (for projects requiring approval according to law, business activities can only be carried out after approval by the relevant departments; specific business projects are subject to the approval documents or licenses of the relevant departments). General projects: Aquatic products acquisition; fishery products wholesale; fishery products retail; edible agricultural products wholesale, edible agricultural product retail; initial processing of edible agricultural products; acquisition of primary agricultural products; production, sales, processing, transportation of agricultural products and other related services; technical services, technology development, technical consulting, technical exchange, technology transfer, technology promotion; livestock and fishery feed sales; biomass fuel processing; food sales (prepackaged food sales only); non-residential leasing services; leasing services (excluding licensed rental services) (except for projects subject to approval according to law) (except for projects subject to approval by law, independently issued with a business license according to law Exhibitions (Business activities)