Diachronically,the bronze culture of the ancient Shu,represented by Sangxindui,has exerted great influences on different regions along the South Silk Road.The influences particularly find expressions in bronze statues and animals,triangular?bronze dagger-axe,sacred tree,bronze tree-like instruments,bronze scepters,bronze collared disc,bronze patterns of sun and sun worship ceremonies.These cultural items spread southward along the South Silk Road,clashing and getting integrated with other southwest bronze cultures,which,to a large extent,influences the development of the bronze culture of the southwest area as a whole.