■ 2019 new development and company name change for parts & evaporation materials for high-tech industries (semiconductors, PCBs, displays)

■ 2010 new electrode-related business development

■ Established Gwangju branch in China in 2008

■ 2001 Ikeuchi Nozzle Korean sales agency contract

■ Changed company name to Dongduk Machine Co., Ltd. in 1999

■ 1997 Moridaka Roller Korea Agency Agreement

■ 1988 Japan Hikari Electric Motor Korean agency contract

■ 1983 Established Dongsung General Equipment as a trading company specializing in industrial equipment and parts in Japan