Advancement Period
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2025
- KT Group-1 (OSP) Excellent Partner (2003–2025)
- Selected as a Promising SME by Gyeonggi-do and obtained the Certificate of Designation
- Exhibited at the KINTEX Korea International Safety & Security Expo 2025
- Exhibited at the COEX AIoT International Exhibition 2025
- Received the Commendation from the Governor of Gyeonggi-do
- Certified as a Venture Business (Venture Business Confirmation)
- Obtained ESCO (Energy Service Company) Operator License
- Designated IoT-based Smart Landslide Detection System
as an Innovative Product - Selected as a Gyeonggi Pre-Star Company
- Selected for the Gyeonggi Technopark SME Technical Support Program
- KT Excellent Partner Award (CT field)
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2024
- Selected as an Excellent Enterprise by Yongin City
- Selected as a Gyeonggi-do Job-Creating Excellent Enterprise
- Exhibited at the COEX AIoT International Exhibition 2024
- Obtained a Patent for an IoT-based Slope Sensor Platform and
Remote System - Established and relocated an R&D center and registered
a direct-production factory - Selected for the Job-Creating Enterprise Workplace Environment Improvement Program
-
2023
- Obtained a Design Registration for a Manhole Detector
- Exhibited at the COEX AIoT International Exhibition 2023
-
2021
- Obtained a Patent for a LoRa Gateway–Integrated AP System/Device
- Obtained a Patent for a Remote Manhole Management System
- Established a Corporate-Affiliated R&D Center
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2020
- Entered the Railway Communications and LTE-R Business
-
2019
- Obtained Direct Production Certificate for Public Safety &
Security Equipment
- Obtained Direct Production Certificate for Public Safety &
-
2018
- Obtained Electrical Construction Business License
- PPS (Public Procurement Service) Supply Contract for Video
Surveillance Equipment - ISO 9001, ISO 14001, ISO 45001 Certifications
- KT Excellent Partner Award
-
2017
- Obtained KC Registration of Conformity for broadcasting & communications equipment
- Selected as IBK Excellent Import/Export Best Partner
- Changed company name to DT Co., Ltd. (㈜디티)
- Registered as an Overseas Construction Business
- Direct Production Confirmation Certificate (CCTV system) obtained
- Factory Registration (CCTV system)
-
2016
- Awarded the Myanmar IT Infra–Network Expansion Project
- Obtained Trade Business License
-
2015
- Obtained a Patent for a Pan-Tilt Device for Surveillance Systems
- CEO Yoon-Heon Kim inaugurated as the 11th President of the Incheon/Gyeonggi-do, Korea Information & Communications Contractors Association
-
2011
- Moved into the newly built Yongin headquarters
- Meteorological Business Registration
-
2010
- Received a Commendation from the Gyeonggi Regional Office of SMEs and Startups
- Relocated head office to Yongin
- Awarded the Bangladesh INFO-BAHAN Internet Network Construction Project
-
2009
- Incorporated as Daeyoon Telecom Co., Ltd.
-
2007
- Designated as an Essential Enterprise for Civil Defense
-
2005
- Registered as Software Business Operator
– Database Creation & Search Services - Registered as Software Business Operator
– Digital Content Development Services - Registered as Software Business Operator
– Package Software Development & Supply - Registered as Software Business Operator
– Computer-related Services 1995 - Changed company name to Daeyoon Telecom
- Registered as Software Business Operator
-
1987
- Founded Geumseong Electronics & Telecommunications
- Obtained Telecomm & Electrical Construction Business License