JungHwa has developed the jamb-in-one style variable assembly door frames and new constructing methods to make living spaces more pleasant, convenient and beautiful.

Features :
- Door locate in the center of frame
- Post-installation method(first in the world) - make no damage
- Exceptional soundproof, double blocking airflow and light
- Superior safety as door knobs and hinges are not projected

Patents :
- Korea, USA, China, Russia, Vietnam, Brazil, India...

Awards :
- NEP(New Excellent Product), NET(New Excellent Technology),
- Jang Young-Shil Prize, Grand Prize among the 100 top outstanding patented products,
- ISO / KS A 9001

JUNG HWA Co., Ltd.

248-73, EenHaeng-dong, Siheung, Gyeonggi-do, Korea
E-mail: juinsys@naver.com
Tel: (82-31)311-8277
Fax: (82-31)311-5411
Website: www.junghwa21.co.kr