WORLD-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 in Japan market. Mar. 2004, GISC expanded to VoIP field and built partnership with Camangi Co. who is a prefeesional software developer in IP voice field. Nov. 2004, we started developing ...

Taiwan 
