Core Insights - The article highlights the significant advancements in underwater archaeology in China, particularly focusing on the discoveries of ancient shipwrecks in the South China Sea, which provide valuable insights into maritime trade and cultural exchanges along the Maritime Silk Road [2][5][12]. Group 1: Historical Context - The establishment of the underwater archaeology research office in 1987 marked the beginning of China's underwater archaeology history [5]. - The discovery of the Huaguang Reef No. 1 shipwreck in 1996 revealed nearly 10,000 artifacts, showcasing the prosperity of maritime trade during the Southern Song Dynasty [5]. - Subsequent investigations of other shipwrecks have further clarified the historical outline of the ancient Maritime Silk Road [5][15]. Group 2: Technological Advancements - The transition from shallow to deep-sea archaeology has been facilitated by advancements in deep-sea equipment and marine exploration technology [5][12]. - The establishment of the "Deep Sea Archaeology Joint Laboratory" in Sanya in January 2018 signaled a new era for underwater archaeology in China [5]. Group 3: Recent Discoveries - In 2022, two ancient shipwrecks were discovered at a depth of approximately 1,500 meters in the South China Sea, marking the first discovery of Ming Dynasty shipwrecks at such depths [8][10]. - The core area of the No. 1 shipwreck is approximately 37 meters long and 11 meters wide, containing over 100,000 artifacts, while the No. 2 shipwreck is about 21 meters long and 8 meters wide, containing a significant amount of foreign wood [10][15]. Group 4: Cultural Significance - The artifacts retrieved from the shipwrecks, including various types of ceramics, illustrate the high level of ceramic manufacturing and maritime trade during the Ming Dynasty [15]. - The findings from the shipwrecks fill historical gaps regarding the return routes of maritime trade, providing compelling evidence of the two-way flow of goods along the Maritime Silk Road [15][17]. Group 5: Future Prospects - Ongoing archaeological investigations are expected to continue for years, with hopes of further uncovering the mysteries of the shipwrecks and enhancing public understanding of the ancient Maritime Silk Road [17].