入境事务人员定期到海外探访，与外国的出入境部门人员保持紧密联系。
Immigration officers pay regular visits overseas to maintain close liaison with their counterparts abroad.
外籍人员有紧急事务急需入境处理的，如符合有关规定，可在抵达中山港口岸时办理落地签证。
If conforming to relevant regulations, foreigners can apply Visa upon Arrival in case of emergency when they arrive on Zhongshan Port.
L字签证：发给来中国旅游、探亲或因其他私人事务入境的人员。
Visa L:Issued to aliens who come to China for sightseeing, visiting relatives or other private purposes.
L字签证：发给来中国旅游、探亲或因其他私人事务入境的人员。
Visa L:Issued to aliens who come to China for sightseeing, visiting relatives or other private purposes.
应用推荐