![business_img1](http://gtssolutions.co.kr/wp-content/uploads/2016/09/business_img1.jpg)
Time&Frequency Solutions
Time & Frequency References
Time & Frequency Distribution
Test & Measurement
![business_img3](http://gtssolutions.co.kr/wp-content/uploads/2016/09/business_img3.jpg)
Network Solutions
L2 , L3 ,L4 Switchs
Backbone & fire wall system
Wireless System, IP Phone etc
![business_img2](http://gtssolutions.co.kr/wp-content/uploads/2016/09/business_img2.jpg)
SatCom Solutions
Telemetry System
VSAT System
Mini VSAT System
![business_img4](http://gtssolutions.co.kr/wp-content/uploads/2016/09/business_img4.jpg)
SI & Maintenance
Time&Frequency, Network SatCom Solutions Maintenance
CCTV & CATV System
정보통신 공사업 . etc