請問CUSTOMER SERVICE後方的[mailto:MAIL@ddgna.com]有辦法刪除嗎?

工程師跟我說不行,可是我的客戶說一定要刪掉它,因為怕被他們的客戶發現這個信箱

From: CUSTOMER SERVICE[mailto:MAIL@ddgna.com]
Sent: Tuesday, April 15, 2008 1:12 AM
To: Tam Wai Yin
Subject: failure notice