Cainiao Exchange Rate Net was originally called Zhonghui Net. Cainiao Exchange Rate Net is a professional foreign exchange rate inquiry website, which provides users with real-time exchange rate inquiry and exchange rate conversion services for more than 170 currencies around the world. Real-time exchange rate information includes the previous closing price and today's opening price. , Buying price, selling price, real-time exchange rate trend chart (daily trend chart, monthly trend chart, annual trend chart). Cainiao exchange rate website also provides precious metal market information, including account precious metals, precious metal deferred, precious metal deferred, and foreign exchange rates of major banks.