2018

History
Changed the name to NEXT SCIENCE
AcquiredElishacoy Co.
AcquiredDanDi Bioscience, Inc.
2016
Changed the major shareholder to W Investment Co
2008
Started excavating Molivden mining in Jecheon, Chungbuk, Korea
Split-offs of MNC Co.
2004
ClosedSabuk mining
2003
AcquiredGeumdan Industry Co. (Currently, Incheon Marine Sand Office)
2002
Advanced to Bolivia gold mining development business
1999
Increased the capital of 17,700mil.
1996
Acquired shares of Bolivia mining
1992
Changed the name to Dong Won
Advanced to the Argentina oil industry (Korean first overseas oil mining project)
1990
Listed to Korean Stock Market, KOSPI
1963
Changed the name to Dong Won Tanjwa Development Co.
1962
Established WondongTanjwa Development Co.