Why can't China people go to Iran?

China citizens with ordinary passports valid for more than 6 months can stay for 2 1 day without a visa, or they can apply for landing visa or an electronic visa to visit Iran. Iranian customs will deny entry to foreigners who hold Israeli visas or passports with entry and exit stamps. If you need to extend your visa after entering the country, you must apply to the Iranian immigration police before the expiration of your stay; Overstaying will be fined; Illegal employment is prohibited in Iran, and the visa-free policy is limited to tourism. Please don't engage in business activities after entering the country without a visa. If you are suspected of doing business or working, you will have to pay a fine or bear more serious legal consequences. Possession and smuggling of alcoholic beverages are prohibited in Iran, and offenders may face fines, imprisonment or flogging. Please pay attention to the relevant regulations of Iranian customs on bringing articles into and out of the country, and consciously abide by them. Don't bring illegal liquor, pork, etc. Or the excess items exceeding100g of saffron and10kg of dried fruit enter or leave the country, so as not to be prevented from entering or leaving the country, suffer unnecessary losses and even bear corresponding legal responsibilities.