about invitation from China 2

Dear Sirs
Hello thank you for your kindly and quickly answer . thank you for your care. my friend said : He wants to invite me for job, he asked his company for send to me the job invitation , but the company don't know how is the job invitation especially for / foreign people / , what they will write ? , how kind …., what it is need? ….Ext. Could you please send to me simple / sample, empty sample, then they can full it and send it to me . Thanks again
Regards
Yours faithfully
Amer