2003. 11 ISO/TS 16949 (LRQA)
 2003. 10 Korea Standard Grand Award
(Cutting oils for two years on end)
 2002. 11
Quality Management Award
 2002. 10
Korea Standard Grand Award
 2001. 04 selected as the excellent corporation fot the new culture in the management and labor ( The Ministry of Labor)
 2000. 08
QS-9000 certificate aquisition ( LRQA )
 2000.05 The best productivity award/ Information field
( Ministry of commerce, industry and energy )


 1999.08 Technology/ selected as the excellent 50 corporation in quality competitiveness and the best corporation
( Ministry of commerce , industry and energy )
 1998.05 Small and medium sized firms merit awarding
ASME NQA-1 certificate aquisition (Nuclear power parts)
 1997. 06 ISO 14001 certificate aquisition (LRQA)
 1995. 12 Construction oh Sihwa plant
 1994. 08 ISO 9001 certificate aquisition (LRQA)
 1992.05 Small and medium sized firms merit awarding
 1991.10 Establishment of BIT and authorized by the
government (Banwol Industrial complex)
 1990.12 New construction of office building of Seoul headquarter


 1986.10
Construction of Yangsan plant.
 1984.01
Getting permission of K.S indication
 1982.04
Joint investment contract with Japan Yushiro Chemical Ind.Co.,Ltd
 1982.03
Establishment of Buhmwoo corporation


 1978.09 First domestic SKINPASS rolling oils
 1976.06 Technology joint with Japan Yushiro Chemical Ind.Co., Ltd
 1975.06
Operation of technology laboratory
 1973.05
Establishment of the company and construction of Bupyong plant.
WD-40 contract settlement of technology introduction.