| July 1999 |
Expanded 5th coating facilities |
| May 1999 |
Started to operate micro-wire production facilities |
| November 1998 |
Acquired ISO 9002 |
| June 1998 |
Constructed zinc-plated strands production facilities |
| June 1995 |
Constructed a production system of galvanized steel wires for cable armouring and ACSR |
| December 1994 |
Acquired KS for ordinary wires and annealing wires |
| March 1994 |
Acquired JIS for galvanized steel wires |
| July 1988 |
Acquired KS for galvanized steel wires |
| September 1986 |
Expanded zinc coating facilities |
| December 1984 |
Awarded ten million-dollar Export Award on Export Day |
| December 1982 |
Awarded a Presidential Award on Export Day |
| December 1980 |
Awarded the Prime Minister’s Award on Export Day |
| July 1977 |
Established Hyeongjin Industry, Inc. |