An aerial drone photo taken on April 14, 2025 shows a view of an industrial park at Tongzhou Bay in Nantong, east China's Jiangsu Province. In recent years, Nantong has scaled up efforts to improve the water conservancy system, coupled with its green development endeavors in river basins and seaside areas. (Photo by Xu Congjun/Xinhua)

An aerial drone photo taken on Nov. 10, 2024 shows a view of Lyusi fishing port in Qidong City under Nantong, east China's Jiangsu Province. In recent years, Nantong has scaled up efforts to improve the water conservancy system, coupled with its green development endeavors in river basins and seaside areas. (Xinhua/Ji Chunpeng)

An aerial drone photo taken on Aug. 1, 2019 shows a view of a coastline of the Yangtze River in Chongshan District of Nantong, east China's Jiangsu Province. In recent years, Nantong has scaled up efforts to improve the water conservancy system, coupled with its green development endeavors in river basins and seaside areas. (Photo by Xu Congjun/Xinhua)

People are seen on the tidal flats in Qidong City under Nantong, east China's Jiangsu Province, Nov. 9, 2024. In recent years, Nantong has scaled up efforts to improve the water conservancy system, coupled with its green development endeavors in river basins and seaside areas. (Xinhua/Ji Chunpeng)

An aerial drone photo taken on May 4, 2024 shows people posing for a group photo in front of a museum in Haian City under Nantong, east China's Jiangsu Province. In recent years, Nantong has scaled up efforts to improve the water conservancy system, coupled with its green development endeavors in river basins and seaside areas. (Photo by Gu Binbin/Xinhua)

Workers work at an intelligent workshop in Tongzhou District of Nantong, east China's Jiangsu Province, March 31, 2026. In recent years, Nantong has scaled up efforts to improve the water conservancy system, coupled with its green development endeavors in river basins and seaside areas. (Photo by Xu Congjun/Xinhua)

An aerial drone photo taken on Aug. 10, 2024 shows a sunrise view at a beach in Nantong, east China's Jiangsu Province. In recent years, Nantong has scaled up efforts to improve the water conservancy system, coupled with its green development endeavors in river basins and seaside areas. (Photo by Xu Congjun/Xinhua)

People visit an exhibition in Haian City under Nantong, east China's Jiangsu Province, Feb. 7, 2026. In recent years, Nantong has scaled up efforts to improve the water conservancy system, coupled with its green development endeavors in river basins and seaside areas. (Photo by Gu Binbin/Xinhua)

An aerial drone photo taken on Sept. 17, 2023 shows people riding along a coastal lane in Qidong City under Nantong, east China's Jiangsu Province. In recent years, Nantong has scaled up efforts to improve the water conservancy system, coupled with its green development endeavors in river basins and seaside areas. (Xinhua/Ji Chunpeng)