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Established Yehwa Co., Ltd. |
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Registered as a housing construction
business |
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Conducted the sales of the Gimpo Town
‘Forest of Life’, the first steel house
complex in Korea |
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Constructed the Yehwa Steel House
1 (houses in Yonggang-ri, Gimpo) |
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Subscribed as a member of the Steel
House Club |
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Participated in an educational program
on steel house construction conducted
by the US ISS |
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Acquired a certificate for the quality
of steel house (Korea Iron & Steel
Association No. 99-2) |
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Set up a steel house panel and truss
compounding factory (in Yonggang-ri,
Gimpo) |
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Acquired a license for professional
construction business |
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Started a construction progress for
the manufacturing of truss and panel
(in Yongin, Gyeonggi Province) |
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Selected for a joint research task
among small and medium-sized enterprises |
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Developed PRY truss using lightweight
shape steel |
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Conducted a joint research with RIST
which is supervised by POSCO |
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Participated in a joint research for
a model project for the standardization
of steel house designs (Korea Institute
of Construction Technology) |
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Acquired a license for general construction
business (including construction business
for the engineering and construction
business (Engineering and Construction
No. 01-125) |
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Established PRY Corporation (an affiliated
company) |
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Set up a four-story steel villa for
the first time in Korea (in Changcheon-dong,
Seoul) |
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Designated as a new technology in
construction (an agreement on floor
and wall structure of steel house using
cold formed steel) |
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POSCO, RIST, Korea Iron & Steel
Association |
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Made a contract for the construction
of the Forest Hill complex in Pyeongnae
(Korea Real Estate Investment Trust
Co., Ltd.) |
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Constructed a timbacrib using preserved
wood (in the Pyeongnae complex) |
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Opened a model house of Branew, a
residential-cum commercial apartment
in Muk-dong |
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Selected for a joint research task
among industry, academia and research
institutes by the Ministry of Construction
& Transportation |
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Jointly conducted ‘A study for the
structure of temporary buildings in
farming and fishing villages using cold
formed steel and the improvement of
construction work’ with RIST and Korea
Institute of Construction Technology |
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Established Yehwa PRY Construction
Material Company in China |
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