答：来华事由符合免签政策规定的经商、旅游观光、探亲访友、交流访问或过境的外国人，经中国边防检查机关依法查验准许后入境；对来华事由与免签政策规定事由不符或具有其他法定不准入境情形的外国人，边防检查机关将依法作出不准入境决定。建议携带邀请函、机票酒店订单等与来华事由相符合的证明材料。来华工作、学习、采访报道等人员不属于免签范围。

A: Foreign nationals traveling for purposes of business, tourism, family or friends visits，exchange and transit that meet the visa waiver requirements can be allowed to enter China without a visa upon examination and approval in accordance with law by border inspection authorities. Entry into China shall be denied by border inspection authorities in accordance with law to foreign nationals who travel for purposes that do not meet the visa waiver requirements or who are not allowed to enter China in accordance with laws and regulations. It is recommended to take documents such as invitation letters, air tickets and reservations of accommodation as a proof corresponding to the purposes of entry into China. Visa waiver does not apply to those who come to China for work, study, journalistic or alike purposes.