

Core Viewpoint - The launch of the "Tongjun" and "Junguang" vessels marks a significant advancement in China's dredging capabilities, filling a gap in the market for ultra-large dredging vessels with a capacity of 35,000 cubic meters, and enhancing China's position in the international high-end dredging market [1][12]. Group 1: Vessel Specifications and Capabilities - The "Tongjun" and "Junguang" vessels have a design length of 198 meters, a width of 38.5 meters, a depth of 18 meters, and a maximum dredging depth of 120 meters, making them the largest in Asia with a mud hold capacity of 35,000 cubic meters [9]. - These vessels can operate in conditions of up to level 8 wind and waves, with a dredging capability that allows the dredge head to reach depths equivalent to approximately 40 stories [9]. - The vessels are equipped with a high-pressure water jet system capable of exerting a force equivalent to that of a 5-ton elephant on a palm, enhancing their ability to excavate hard soil [9]. Group 2: Technological Innovations - The vessels feature an independently developed intelligent dredging system that combines artificial intelligence with dredging mechanics, allowing for automated operation and adaptability to various soil types and seabed conditions [10]. - This system significantly reduces the need for manual operation, increasing efficiency and accuracy in dredging tasks [10]. Group 3: Market Implications and Future Prospects - The introduction of these vessels is expected to propel China from a dredging power to a dredging stronghold, enhancing its influence in the international high-end dredging market [11][12]. - The vessels are designed to meet the growing demand for infrastructure development in countries involved in the Belt and Road Initiative, particularly in Southeast Asia, the Middle East, and Africa [12]. - The successful deployment of these vessels is anticipated to optimize the structure of domestic dredging fleets, promoting specialization and international competitiveness [13].