PMakeMoneyTools is a tool for your wealth management. There are 4 modules in it: [Exchange Rate Calculation] This module is used to calculate the exchange rate calculation between the mainstream currencies in the current market; [Foreign exchange rate] This module is used for the actual transaction rate of each branch of Bank of China. Investors buy and sell according to this, at their own risk. [Gold Module] This module is used for some information inquiry of bank bank account gold, and there are some graphs of detailed information. [Stock Market] This module is used to query some basic information about the US stock market.