What are the requirements for the invitation letter in the application materials for foreigners to come to China?

What are the requirements for the invitation letter in the application materials for foreigners to come to China?

A: The invitation letter for visa requirements must contain the following:

(I) personal information of the invitee: name, gender, date of birth, etc;

Information on the visit of the (II) invitees: the reason for coming to China, the date of arrival and departure, the place of visit, the relationship with the inviting unit or the inviter, the source of expenses, etc;

(III) information of the inviting unit or inviter: name of the inviting unit or inviter, contact number, address, seal of the unit, signature of legal representative or inviter, etc.

Proof of family membership refers to marriage certificate, birth certificate, certificate of kinship issued by the police station or notarization of kinship. How much.