2. Judging from the area where the cultural relics of Han tombs were unearthed, the area with the most cultural relics of Han tombs should be Mawangdui Han Tomb in Changsha. The excavation of Mawangdui provides extremely important material data for studying the development of handicraft industry and science and technology in the early Western Han Dynasty and the history, culture and social life at that time, which is of great value to the historical and scientific research in China, and its unearthed cultural relics are extremely precious.