
Support · Quotation
Send us your CCTV, ICT or door-lock site details and we will deliver a public-sector format quotation and construction schedule via a private link. Site surveys by our engineers are free. Reply within 1 business day, direct execution by a licensed contractor, 1-year free after-service.
1 day
Reply (business days)
9
Certified projects
1 year
Free after-service
Quotation Request
3 minutes · drawings/photos welcome
Request
Submit the form · confirmation within 1 business day
Survey
Site visit if needed (same-day in Paju, Goyang, Gimpo)
Quotation
Public-sector format quotation + schedule via private link
Acceptance
Change requests and acceptance in the link; KONEPS / S2B supported
Build · Completion
Live progress photos, completion confirmation, after-service begins
Yes. Site surveys and quotations are free, and every quotation states its validity period.
On acceptance we re-issue the same quotation registered in the procurement system. We hold a direct-production certificate (information system maintenance) and software business registration.
Yes. After checking specifications we can expand, replace or integrate equipment installed by others, and the quotation states item by item which existing equipment is reused.
The quotation link becomes the project status page: schedule progress and site photos are posted, and on completion we send completion photos with a confirmation request.
Yes. We handle deadbolt (auxiliary), mortise, push-pull, tempered-glass and fire-door locks with fingerprint, card, face recognition and mobile-key authentication, including bulk replacement for schools, government offices and apartments, and integration with CCTV and access control.
Choose 'Site survey, then quote', leave a preferred schedule, and our engineer will confirm the visit. We check cable routes, positions and existing equipment to prepare an accurate quotation and schedule. Surveys are free.
Use the inquiry form below or call our main line. Service is free for one year after completion; urgent failures are handled at any time.
Faults after installation, inspection requests, partnership proposals