History - POSCO WIDE

1994~2006 Taking the First Step as a Specialized Service Company

1994. 05.
- Established Dongwoo Corporation
1995. 01.
- Concluded the POSCO CENTER management service agreement
1996. 11.
- Techno Mart – Concluded consulting agreements for the operation and management of 21 buildings
1998. 09.
- Concluded a consulting agreement for the operation and management of POS-PLAZA building in Shanghai
1998. 11.
- Obtained ISO9001 (quality) and ISO14001 (environment) certifications (buildings & services)art
2000. 08.
- Began operation and management of residential complexes in Pohang
2001. 11.
- Started operation and management of district heating facilities
2003. 11.
- Acquired ISO 9001 (Quality) and ISO 14001 (Environment) certification (institution: BVQI)
2005. 05.
- Incorporated as a POSCO affiliate

2007~2018 Strengthening Capabilities as a Supporter of the Group

2007. 01.
- Changed the company name from Dongwoo Corporation to POSMATE
2008. 06.
- Opened J-Public Golf Course in Paju
2008. 08.
- OHSAS18001: 2007 인증획득 (심사기관: BV국제인증, 기관: BV국제인증)
2010. 04.
- Obtained KS certification for facility management service
2010. 11.
- Commenced the operation and management of POSCO E&C Songdo Building
2012. 04.
- Acquired ISO 50001 Energy Management System certification
2012. 09.
- Took over the district heating business in Pohang
2013. 01.
- Merged POSMATE and Seungkwang
2014. 01.
- Established a property management corporation in China (Pohang (Beijing) Property Management Co., Ltd.)
2014. 02.
- Began operation of the Northeast Asia Trade Tower (NEATT), the tallest building in Korea
2014. 07.
- Started integrated operation and management of NAVER Connect One
2015. 07.
- Provided building management consulting for Qiantan District in Shanghai, China
2015. 12.
- Obtained a technology patent for a plasma dust collection and sterilization filter
2017. 11.
- Established SAKOM, a joint venture for facility management (FM) in Saudi Arabia
2018. 08.
- Certified as a work-life balance company by the Ministry of Employment and Labor
- Began operation and management of NCSoft Pangyo R&D Center and NC Tower

2019~2022 Creating Synergy within the Group’s E&C Division

2019. 02.
- Merged POSMATE, Mega Asset, and Blue O&M
- Renamed from POSMATE Co., Ltd. to POSCO O&M Co., Ltd.
- Began operation and management of Pohang SRF energy conversion facility
2021. 01.
- Began operation of Pohang Green Golf Practice Range
2021. 10.
- Relocated POSCO O&M headquarters to Geumsegi Building
2022. 04.
- Renamed Seungju CC to Fourizon
2022. 07.
- Acquired Jack Nicklaus Golf Club Korea

2023~ Advancing as a Specialized Company in Enhancing the Value of Low-Yield Assets