送 达 回 证
Delivered Receipt
说明：
1、如收件人不在时，可将文件交他的成年家属、亲属或同事签收。
2、签收后，签发人将此件留存。
P.S.
1.In the absence of the recipient, the above document(s) may be given and sign by an adult family member or relative of the recipient, or colleague of the recipient.
2.After signing for it, the issuer shall keep it.
