General Customer Service

 Customer Service - EC Strategic Alliance Contact
http://www.udngroup.com/

Tel: (02)2768-1234 ext.6153
email:ec@udn.com  
http://www.udngroup.com/

Tel: (02)2768-1234 ext.6152
email:alliance@udn.com 

   
Customer Service -epaper

Customer Service- Wireless Service

 Investor Contact
http://www.udngroup.com/

 Tel: (02)2768-1234 ext.6153
email: wireless@udn.com
http://www.udngroup.com/		 Vivian Kao
Tel: (02)2768-1234 ext.6145
email:investor@udn.com
     

Customer Service - udndata.com

 Advertising Contact Media Contact
 Tel: (02)2763-1234 ext.6109,6110
email:service@udndata.com  
http://www.udngroup.com/		 Ruddy Kang
Tel: (02)2768-1234 ext.6198
email:ad@udn.com		 Tel: (02)2768-1234 ext.6114
email:pr@udn.com