You can't. According to the Regulations of People's Republic of China (PRC) on Foreign Exchange Management, institutions, individuals, institutions in China, foreigners in China, banks in China and non-bank financial institutions should apply for foreign exchange business qualifications or operate foreign exchange business beyond the prescribed scope in accordance with the provisions of the foreign exchange management department of the State Council, and are not allowed to operate foreign exchange-related businesses such as account opening, networking, trading, liquidation, delivery and verification. Therefore, foreign exchange beyond the business scope cannot be collected.