-The valid residence certificate of the inviter, including the name of the inviter and the valid visa time.

-If the inviter is a student, proof of attendance is required, including the inviter's name, enrollment time and graduation time.

-If the inviter has a job, it is necessary to provide the inviter's employment certificate, including the inviter's name, company name and position.

-Housing certificate of the inviter, including the name and housing address of the inviter.

-If the inviter rents a house, it shall provide the lease contract of the inviter, including the name and housing address of the inviter.

-The invitation letter includes the name, passport number, proposed travel purpose, time, address and contact number of the inviter.

—The original reception certificate of the inviter, including the real reception name within the validity period, the address of the inviter, and accurate information indicating the invitee.

-Visiting relatives requires notarized proof of kinship and authentication, but visitors may not be able to provide it. The notarial certificate has the applicant's surname, passport number and the name of the related person, indicating what the relationship is.

-Written declaration for returning to China: The applicant should provide a written declaration in Chinese and English and sign it in person. It is said that the applicant will abide by the visa regulations and will not be a burden to Norway, and will leave Belgium before the residence permit expires.