- Sindo Techno Co., Ltd.
- queue system,queuing machine,ticket dispenser,display panel,teller monitor,Queuing Machine, Ticket Issuing Machine, Dispenser.
- Address:1604-22, seocho-dong, seocho-gu
- Morning It Co., Ltd.
- MIT-2000,Unify Image system for window,Postage Mail sorter and recepter system,Accunter and receptet for Postage mail,All In one printer of window in Post offices,Intelligent queuing window operating System,EMBEDDED TOP BOARD.
- Address:No210,Byuck-San Digital Valley I, #212-16,Guro-dong, Guro-gu
- Qufield Co., Ltd.
- calling system,queuing system,paging system.
- Address:B1,Seocho 3-dong ,Seocho-gu
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