History
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Growth Proven by Technology, Leap Towards the Future

Through the establishment of an IoT communication platform and the commercialization
of an AI-based monitoring system,
we have expanded our exports to the global market. Going forward,
Sejong Digital Telecommunications will continue to create a safer
and smarter world based on technological innovation and reliable quality.

2025. 07

Commencement of AI Safety
Monitoring System Development

Launch of intelligent monitoring system development to enhance AI solutions
for accident prevention.

2024. 11

Development and Supply of IoT Communication Modules
for Unmanned Substations

In-house development of IoT-based communication modules for application in unmanned substations and supply to KEPCO (Korea Electric Power Corporation).

2024. 07

Acquisition of ISO 45001 Certification

Securing stable quality and safety through international certification for Occupational Health and Safety Management System.

2024. 05

Exports to the Philippines

Securing a foothold in the global market by achieving $16,000 USD in overseas exports
of communication modules.

2023. 12

Registration of Dedicated Research Department

Strengthening technology development capabilities by establishing
an affiliated research organization.

2022. 09

Development and Supply of Constant Voltage
Communication Modules

Development of customized communication modules for on-site use
and supply to major industrial sites.

2021. 06

Registration as a Construction/Installation Partner Company for Chungbuk National University Hospital

Establishment of a collaborative network with the hospital for the construction
of information and communication components and systems.

2020 11.20

Establishment of Sejong Digital
Telecommunications Co., Ltd.

Launched as a digital innovation company through the convergence
of AI, IoT, and security technologies.