vietnam a dong son drum from co loa at the history museum in hanoi ng sn was a prehistoric bronze age culture in vietnam centered on the red river valley of northern vietnam at this time the first vietnamese kingdoms of vn lang and u lc appeared its influence flourished in other neighbouring parts of southeast asia from about 500 bce to 100 ce 2b01cne.jpg from 『telegram @princepay』 vietnam payment gateway the best and most multi channel payment solution momo pay zalo payketquabongda vn thanh toán trực tuyếnampskgzx View Photo