回複：請教高手，想給父母辦中信銀行代簽，除了給父母的邀請信，

and your visa in US.DS-160 with parent photo--you can fill on-line for them, and email receipt to them, let them print it out.

 

(basically 中信 ask what, you give what, not difficut, my mom just received her visa in this way)