The broad and profound culture of bronze runs through almostr the whole history of human civilization .Our country entered into the Bronze Age when the system of primitive commune was disintegrated before the 2000BC.Before and in early days of Shang Dynasty,some bronze ware began to appear in the Yellow River valley.Shang Dynasty is great prosperity period of china is bronze ware.The technology of bronze making had already reached world-leading level at that time .lots of unearthed bronze ware cast in great variety during Shang and Zhou Dynasty include production tools ,weapons and large amount of daily use as protocol tools Being penetrated though the civilization history over the dynasties, the abundant and colorful bronze culture formed with its own characteristics during the development in large ages.