Enterprises that do not meet the national foreign exchange regulatory policies, have no real demand background and do not meet the relevant policies of CCB. According to the relevant information of foreign exchange options, the applicable targets of foreign exchange options do not include enterprises that do not meet the national foreign exchange regulatory policies, have no real demand background and do not meet the relevant policies of CCB. Foreign exchange option, also known as currency option, refers to the option that the buyer of a contract buys or sells a certain amount of foreign exchange assets at the specified exchange rate on a future agreed date or within a certain period after paying a certain option fee to the seller.