1935-40
Watch manufacturing and distribution
1950's
Retail and wholesaling for watch
OCTO watches
1960's
Retailing and distribution of bedding, houseware, and shoes
1980's
Precision engineering
Fashion retailing and wholesaling
1991-92
Physical vapour deposition and metal injection molding
Thin-film coating
1997
Radio frequency
2000
In-house research and development
2002
Optical coating
2003
Wireless networking environment
Mobile handheld devices, wrist instruments
Patent for hard coating stainless steel
2005
RFID development
Establish Chungnam Corporation as the holding company for the six major
businesses
2006
Three private equity fund investments in CN Innovations Holdings Ltd
2007
Production of TV, film, and animation content for worldwide broadcast markets
2008
Establish an independent business unit for corporate social responsibility
