<p>Equipped with a combined photovoltaic-photothermal solar system, this container generates electricity and heat simultaneously to supply clean energy independently for all aquaculture equipment. It is fitted with a fully automatic recirculating water purification and intelligent water quality control system that continuously monitors and adjusts indicators including water temperature, dissolved oxygen, pH value and ammonia nitrogen. Suitable for university teaching, aquatic research and student study tours, it intuitively demonstrates the complete farming cycle of shrimp and other seafood products.</p>