Daehan
Geotextile
Co.
was
converted
to
"DAEHAN
i.m.Co.,
Ltd.".
DAEHAN
merged
"Hanyang
Construction
Co.".
DAEHAN
built
a
factory
in
Eumsung,
Chungcheongbuk-Do
Province.
DAEHAN
obtained
Construction
License.
DAEHAN
registered
the
patent
of
PVD
(Vertical
Drain
Board).
DAEHAN
obtained
ISO
9002
Certificate.
DAEHAN
joined
IGS
as
a
corporate
member.
DAEHAN
obtained
ISO
9001:2000
Certificate.
DAEHAN
developed
the
new
type
of
PVD
available
for
great
depths
of
installation.
DAEHAN
received
the
Great
Prize
of
Civil
Engineering.
DAEHAN
established
DHIM
Technical
Research
Institute
&
Testing
Laboratory.
DAEHAN
fully
automated
PVD
production
lines.
DAEHAN
obtained
Certificate
of
Reliability
on
PVD
from
Ministry
of
Commerce,
Industry
and
Energy.
DAEHAN
obtained
Certificate
of
MAINBIZ
corporation.
