History

2018

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.