Main exhibit types： fruits, vegetables and agricultural products （ vegetables 、 innovative R&D achievements of seed industry 、 instrument technology and equipment ）； meat、aquatic products and frozen foods （ meat 、 meat products 、 aquatic animal and plant products 、 aquatic animal and plant processed products 、 cooled and frozen food ）； snack foods、sweets and condiments （ cakes 、 puffed food 、 nuts 、 ice cream 、 sweets ）； comprehensive food （ comprehensive food 、 supermarket ）；