lama, from Yemen, embassy of china in Yemen closed

my husband PhD student in china ( sichuan university). now am in Jordan. can i apply for L visa in embassy of china in Jordan .
my husband send to me three document 1. his copy of Chinese temporary residence permit 2. copy of his admissions note 3. certificate about his status
so can these three document with marriage contract alternative invitation letter?????????
because his university don't give invitation letter, they give certificate about his status as invitation letter
sorry for bothering
thank you