Since 1983
1983~1999
- 1999. 12
- Acquired ISO 9001 for Quality Certification
- 1998. 09
- Acquired Manufacture License of High pressure gas Refrigerator
/ Specific equipment
- 1998. 05
- Registered Trade Business (Code : 21032668)
- 1994. 11
- Increase of the capital to two hundred twenty million won
- 1993. 12
- Designated Military Service Exception Firm
(Military Manpower Administration)
- 1993. 08
- Designated promising SME by National Commercial Bank
- 1991. 07
- Relocated the Head Office and Factory
(446-1, Mogok-dong, Pyeongtaek-si, Gyeonggi-do)
- 1990. 02
- Conversion to a corporation
- 1986. 02
- Renamed to YU POONG ENGINEERING CO., LTD.
Relocated the Head Office and Factory
(666-11, Yatap-dong, Bundang-gu, Seongnam-si, Gyeonggi-do)
- 1985. 06
- Designated Subcontractor for H.V.A.C of Taekwang Industrial Co., Ltd.
Designated Subcontractor for H.V.A.C of Daehan Synthetic Fiber Co., Ltd.
- 1983. 02
- Established Samsung Machine Works
(61-1, Sujin2-dong, Sujeong-gu, Seongnam-si, Gyeonggi-do)
