Group 1 - The documentary "Songs of Hainan" has been nominated for the 15th "Light and Shadow Chronicle" - China Documentary Academy Awards, highlighting its significance in showcasing Hainan's cultural heritage [1] - The film is produced under the guidance of the Hainan Provincial Federation of Literary and Art Circles, in collaboration with the Hainan Folk Literature and Art Association, Hainan University, and the Oral History (Hainan) Research Center [1] - "Songs of Hainan" systematically maps the music landscape of Hainan's national intangible cultural heritage folk songs, presenting a complete narrative of their living transmission through oral history [1] Group 2 - The China Documentary Academy Awards, established in 2011, is a significant event in the documentary field, emphasizing academic, humanistic, professional, and cutting-edge standards [2] - This year's awards received 1,271 entries, with 336 works nominated for 17 awards after expert evaluation [2]