The world's first deep-sea aquaculture vessel with a pollution-free seawater exchange system has been officially named "Bay Area Lingding." Scheduled for testing in April and delivery in June, the vessel is currently under construction in Zhuhai City, south China's Guangdong Province. This groundbreaking large-scale far-sea aquaculture vessel, featuring natural water exchange functions, integrates smart aquaculture practices with energy conservation, environmental protection, and a combination of fishery and tourism.