Personally, according to the current regulations, each person will settle 50 thousand dollars a year. It doesn't matter how much dollars you charge, just change it into RMB.
For the company, the settlement of foreign exchange now needs to go through the bank's foreign exchange verification system, and you can receive as many dollars as you export into RMB. Safe generally controls the advance payment, and the payment for general trade goes directly to the bank and is settled by electronic port card.
We developing countries are inferior to developed countries. If a large amount of US dollar hot money enters domestic real estate speculation and raw materials speculation, our prices will be very chaotic. Developed countries have sound legal systems, and we are not afraid of hot money.