The first Busbar industry to obtain Japanese Industrial Standards (JIS) certification
2025.07
Established Supply Chain Linked Advanced Smart Factory in Incheon Plant
2025.05
Began Production of Oxygen Free Copper
2025.02
Development and Operated Automatic Hydraulic Drawing Machine
Began the Overseas Sales of Silver Plated Busbar (400ton/mon)
2024.07
Completed the 3rd Factory and Entered Submarine Cable Material Business
2024.03
Granted a Patent for Automatic Packing Machine for Bars and Rods
2024.01
Developed and Operated Automatic Packing Machine
Established Research and Development Department
2023.12
Certified ISO 45001 (Environmental Management System)
2023.07
Certified ISO 9001 (Quality Management System), ISO 14001 (Environmental Management System) & ISO 14001 (Environmental Management System) for Incheon Plant
2323.05
Established Tubing Line and Began Turn-Key Service of Busbar for Switchboards and Power Distribution
2023.01
Introduced Conform Machine and Completed the 2nd Factory
2022.11
Established Advanced Smart Factory and MES (Manufacturing Execution System)
2021.09
Introduced Automatic Drawing Facility Machine
2020.12
Established MES (Manufacturing Execution System)
2018.08
Certified ISO 9001 (Quality Management System) & ISO 14001 (Environmental Management System)
2018.05
Established Company-Affiliated Research Institute
2018.01
Renamed Daehyun Co., Ltd.
2006.09
Granted a Patent for Copper Biller Extrusion Method for Manufacturing of Electrical and Electronic Copper Material
2005.05
Completed Construction of Gimpo Plant, Headquarter
