Concrete tanks for fish farming Insulated earthen ponds for fish farming Quonset hut for poultry farming Quonset hut for poultry farming Greenhouses for raising pigeons, quails, and ornamental birds Agricultural halls with multiple arches Shade net nurseries for raising, incubating, and hardening trees Agricultural Quonset hut Agricultural Quonset hut Galvanized iron structure, 2-inch pipe, 2 mm 17 arches, 9 meters width, 40 meters length Plastic, fiberglass, and polycarbonate covering Italian and Chinese fans National cooling cells Automatic electrical control panels Irrigation networks