Our Office


 CTRing Office Contact

 13F, Ace High-end Tower 9th 233 Gasandigital-1-ro, Geumcheon-gu, Seoul, 08501, Republic of Korea

 Phone

+82-2-6116-6832

 Fax

+82-2-6116-6827

 E-mail

sales@ctring.com

 
 
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HD-SDI (EX-SDI) NVR FEATURES CI/BI EXHIBITION  
HD-Analog DVR FEATURES COMMITMENT  
960H Analog FUNCTIONAL DETAILS CERTIFICATION    
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