The abbreviation of UnitedStatesdollar is usd, that is, US dollar. Also known as the dollar, the dollar is the official currency of the United States. It is also widely used as the international reserve currency of countries outside the United States. At present, the US dollar is issued by the US Reserve Control System. The relationship between the dollar and the renminbi

Usd refers to us dollars and rmb refers to RMB. 1 US dollar to 8 US dollars. However, after July 2005, the RMB remained basically unchanged, and the exchange rate between the US dollar and RMB was no longer fixed and fluctuated frequently. Current 1 USD =6.894 1 RMB.