1. Because of foreign exchange control, domestic companies must export products and have customs declaration records when accepting foreign remittances. If you don't have the right to import and export, you need to find a foreign trade company to collect foreign exchange for export, otherwise you won't be able to use the foreign exchange.

2. For the same reason of foreign exchange control, you can't pay out from China unless you have imported products and declare them to the customs in your name;

3. This kind of business is all through Hong Kong in kind, and there is no way to avoid tax; If you want to avoid taxes, you can choose another third party, such as the domestic bonded area. As long as the goods do not pass through Hong Kong, Hong Kong companies can declare offshore trade and reduce taxes.

4. It is suggested that customers directly transfer money to their accounts in Hong Kong, and it should be no problem for Iran to remit money to Hong Kong; Then products from the United States are transshipped to Iran by a third party.