Since the establishment of Zibo Museum in 1958, the total collection of the museum has reached 25197 pieces/set, including 50 pieces (sets) of First Grade Cultural Relic, 99 pieces (sets) of Second Grade Cultural Relic, and 540 pieces (sets) of Third Grade Cultural Relic. The main sources are old collection, transfer, handover, selection, donation, acquisition, solicitation, collection, excavation, etc., formed a local characteristics of the historical relics and cultural system. The texture categories cover bronzes, ceramics, Jade Ware, gold, silver, ancient coins, as well as paper, calligraphy and painting, weapons, emblems, leather and wood, folk cultural relics and miscellaneous items, etc. Among them, the collection of cultural relics is mainly based on unearthed in the tomb of the King of Shang in Linzi and the tomb of the King of Qi in the Western Han Dynasty . The unearthed rectangular bronze mirror with dragon pattern, bronze drinking vessel, bird handle lamp, goose foot lamp, white fungus cup, human-shaped foot The square furnace, high-handled lid beans, gold-silver copper boxes, rectangular bronze mirrors, silver plates, gold-plated bronze wares, inscribed bronzes and silverware, and various types of jade are all First Grade Cultural Relic. Among them, the rectangular bronze mirror with dragon pattern in the Western Han Dynasty is extremely rare among the remaining bronze mirrors, and it can be called the king of bronze mirrors in the world. The large bronze mirror is 115.1 cm in length, 57.5 cm in width, 1.2 cm thick, and weighs 56.5 kg. It is currently the largest number of bronze mirrors unearthed in China. It is First Grade Cultural Relic and the "First batch of prohibition of going abroad (border)" issued by the National Cultural Heritage Administration in 2002 One of the 64 (groups) of cultural relics prohibited from going abroad (territory) in the "Catalog of Cultural Relics on Exhibition".