# Hyosung Chairman Cho Hyun-Joon Launches 'STT Seoul 1', Expanding Core Capabilities into AI Data Centers

- Link: https://www.thailand-business-news.com/pr-news/hyosung-chairman-cho-hyun-joon-launches-stt-seoul-1-expanding-core-capabilities-into-ai-data-centers
- Published: 2026-09-10T20:00:00+07:00
- Author: PR Newswire

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SEOUL, South Korea, Sept. 10, 2026 /PRNewswire/ — Hyosung Corporation has officially
launched **STT Seoul 1**, a 30MW hyperscale data center, marking a strategic expansion
into the AI data center market.

 [⌊Opening Ceremony for ‘STT Seoul 1,’ Hyosung-STT GDC’s AI Data Center⌉](https://mmx.prnasia.com/media/MS1985434/20260909222748EDT_image_1.jpg?id=OA2940471&p=medium600)

Opening Ceremony for ‘STT Seoul 1,’ Hyosung-STT GDC’s AI Data Center

Under the leadership of Hyosung Chairman Cho Hyun-Joon, Hyosung has partnered with
STT GDC to target Korea’s data center market, which is projected to reach KRW 20
trillion by 2030. Singapore-headquartered STT GDC operates a portfolio of more than
100 data centers across 12 countries in Asia and Europe, with approximately 2.3GW
of IT capacity.

**Opening of the 30MW Hyperscale Data Center ‘STT Seoul 1’**

Built through the Hyosung-STT GDC joint venture, **STT Seoul 1** integrates Hyosung
Heavy Industries’ advanced power solutions with STT GDC’s global standards in design,
operation, and services. This 30MW facility is engineered to support diverse cloud
and AI deployments, effectively handling increasingly complex, high-density workloads.

A key differentiator of **STT Seoul 1** is its ability to provide up to 30MW of 
IT capacity right in the heart of Seoul, an area where securing power is highly 
challenging. While major data centers are increasingly being pushed to the outskirts
or regional areas due to energy regulations and grid constraints, this prime urban
location minimizes data transmission latency by staying close to major business 
hubs.

The facility also adheres to stringent global security standards to proactively 
manage potential threats and operational risks, including external intrusions and
natural disasters. Notably, it has achieved the **Tier III Certification of Design
Documents (TCDD)****^([1])** from the Uptime Institute, ensuring seamless server
operations and high service continuity even during equipment maintenance or system
failures.

"I have long been convinced that data will become the ‘oil of the 21st century.’
Foreseeing an era where AI competitiveness equates to national competitiveness, 
we set out to build a data center that will serve as the heart of AI," said Chairman
Cho Hyun-Joon during the opening ceremony.

He further emphasized, "STT Seoul 1 is the culmination of STT GDC’s expertise and
Hyosung’s power solution capabilities. It will stand as a core infrastructure supporting
the growth of South Korea’s AI industry and a new milestone in strengthening future
competitiveness. By developing the data center business into Hyosung’s new growth
engine, we will transform the paradigm of the global AI ecosystem beyond Korea."

**Strategic Directive: Concentrating Core Capabilities on AI Data Centers**

Driven by the expansion of AI services and the surging global demand for data, Chairman
Cho Hyun-Joon has directed the group to concentrate its core capabilities on the
AI data center business, creating a highly differentiated business model based on
robust inter-affiliate synergy.

Hyosung Heavy Industries will leverage its power equipment capabilities, including
ultra-high-voltage transformers and circuit breakers, together with its energy-efficiency
technologies to enhance both operational stability and power efficiency at AI data
centers. Building on its extensive construction expertise in liquefaction plants
and hydrogen refueling stations, the company plans to systematically build specialized
technologies and construction expertise for AI data centers. Furthermore, Hyosung
ITX will integrate its established IT business expertise—spanning cloud services,
Content Delivery Networks (CDN), and digital transformation (DX) solutions—into 
overall data center operations. The company plans to implement traffic optimization
and security management systems to enhance the technical reliability and operational
stability of AI data centers.

"Hyosung is a company equipped with the technological prowess of a top-tier global
power equipment manufacturer, robust construction capabilities, and nearly 30 years
of accumulated IT operational experience," stated Chairman Cho Hyun-Joon. "The AI
data center business is the crystallization of Hyosung’s core competencies and must
be developed into the group’s future growth axis."

In the United States, the world’s largest power market, big tech companies are significantly
expanding investments in AI data centers. Hyosung Heavy Industries has maintained
its leadership in the U.S. 765kV ultra-high-voltage transformer market since the
early 2010s and currently supplies nearly half of the 765kV ultra-high-voltage transformers
installed across the U.S. power grid, underscoring its pivotal role in supporting
the power infrastructure of the AI era.

Website: [**https://www.hyosung.com/en/**](https://www.hyosung.com/en/)

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[1] **Tier III Certification:** An international data center standard defined by the Uptime Institute, a U.S.-based global data center standard certification body. It certifies that a data center’s power and cooling infrastructure can operate without service interruption, even during maintenance.

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**Read the original article :** [Hyosung Chairman Cho Hyun-Joon Launches 'STT Seoul 1', Expanding Core Capabilities into AI Data Centers ](http://www.prnasia.com/story/archive/5044744_CN44744_0?rand=184833)
