Application for L visa

If you are going to stay for long time period in China, the letter should be issued by relavant department as what your husband used for his application. If for short visit, an invitation letter provided by himself is enough. There is no format, but the invitation letter should include your personal information such as name, gender,and date of birth, purpose of the visit, relationship, and who will bear the expenses. Beside, copies of your husband's passport information page, valid visa or residence permit in China are required.