Great International Service Company

Great International Service Company was founded in Dec.2003 by engineers. With strong engineering background, we started networking equipment like Cable modem and VDSL business Japan market. Mar. 2004, GISC expanded to VoIP field built partnership with Camangi Co. who is a prefeesional ...

Telephone：886 - 2 - 22779201Address：1F,No.205-21,Huacheng Road Shijhuang Taipei 24252 Taiwan