1994~1999
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1994. 05.
- Established Dongwoo Corporation
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1995. 01.
- Concluded the POSCO CENTER management service agreement
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1996. 11.
- Techno Mart – Concluded consulting agreements for the operation and management of 21 buildings
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1998. 09.
- Concluded a consulting agreement for the operation and management of POS-PLAZA building in Shanghai
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1998. 11.
- Obtained ISO9001 (quality) and ISO14001 (environment) certifications (buildings & services)art
2000~2010
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2000. 08.
- Commenced the operation and management of Pohang apartment houses
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2001. 11.
- Operation and management of district heating facilities
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2003. 11.
- ISO9001 (quality): 2000 (environment) standard conversed Obtained certifications (institution: BVQI)
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2005. 05.
- Incorporated into POSCO Group as an affiliate
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2007. 01.
- Changed the company name from Dongwoo Corporation to POSMATE
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2008. 06.
- Opened J-Public Golf Course in Paju
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2008. 08.
- OHSAS18001: 2007 인증획득 (심사기관: BV국제인증, 기관: BV국제인증)
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2010. 04.
- Obtained KS certification for facility management service
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2010. 11.
- Commenced the operation and management of POSCO E&C Songdo Building
2012~2018
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2012. 04.
- Obtained ISO50001 certification (energy management system)
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2012. 09.
- Took over the Pohang district heating project
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2013. 01.
- POSMATE merged with Seunghwang
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2014. 01.
- Established a property management corporation in China [Pohang (Beijing) Property Management Ltd.]
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2014. 02.
- Operated Northeast Asia Trade Tower (NEATT), the tallest building in Korea
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2014. 07.
- Commenced the integrated operation and management of Naver Connect One
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2015. 07.
- Provided consulting on building management for Chentan District in Shanghai
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2015. 12.
- Technology patent for plasma collection and sterilization filters
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2018. 08.
- Certified as a company with work-life balance (Ministry of Employment and Labor)
- Commenced the operation and management of NCSoft Pangyo R&D Center and NC Tower
2019~
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2019. 02.
- Integrated POSMATE, Mega Asset, and Blue O&M
- Changed company name from POSMATE to POSCO O&M
- Commenced the operation and management of Pohang SRF
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2021. 10.
- Moved the POSCO O&M HQ to the Geumsegi Building
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2021. 12.
- Won Grand Prize in ESG category from the Global Standard Management Awards
- Won Grand Prize in Socially Responsible Management
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2022. 04.
- Changed name from name Seungju CC to Fourizon
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2022. 07.
- Took over the Jack Nicklaus Golf Club Korea
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2023. 03.
- Changed company name from POSCO O&M to POSCO WIDE Co., Ltd
