Signed Au Pair contract :together with the invitation letter, your host family will be in charge of sending you a signed contract so please make sure you close a contract with your family and get a signed copy for you to bring to the Chinese embassy placed in your country.
El contrato Au Pair firmado por la familia :es habitual que la embajada solicite el contrato Au Pair firmado por la familia y el Au Pair, con el fin de justificar tu futura estancia en Suecia.