For any matters relating to ISDN HOLDINGS LIMITED, kindly contact us at the following:
Mailing Address: ISDN HOLDINGS LIMITED No. 10 Kakit Bukit Road 1 #01-30 KB Industrial Building Singapore 416175
Tel: (65) 6844 0288 Fax: (65) 6844 0070 Email: enquiry@isdnholdings.com Website: http://www.isdnholdings.com