1. Trade control: China implements trade control on Iran, including export commodity list, licensing system and quota. These measures are aimed at controlling exports to Iran to avoid violating international sanctions.
2. Import license: Iran implements an import license system, requiring all imported goods to obtain an import license. Enterprises in China need to apply for an import license from the local commercial department and submit relevant materials, including contracts, invoices and packing lists.
3. Export control list: China applies export control list to Iran, including sensitive goods and technologies. These goods and technologies may involve military use or violate international sanctions. Enterprises in China need to abide by relevant regulations to ensure that export commodities are not on the list.
4. Financial transaction restrictions: Iran is restricted by international financial transactions, and banks and financial institutions in China need to abide by relevant regulations to ensure that financial transactions with Iran are legal and compliant.