 |
2001.
07 |
ISO9001, ISO14001
ÀÎÁõ ȹµæ |
 |
| 2002.
07 |
(ÁÖ) ¼¿ø ±â¼ú¿¬±¸¼Ò ¼³¸³ |
 |
| 2003.
07 |
¡°±Ý»öÀ» À¯ÁöÇϴ Ȳµ¿ÇÕ±Ý ¹× ±× Á¦Á¶¹æ¹ý (Brass
alloys which maintain a golden color and manufacturing
method thereof)¡± ƯÇãÃâ¿ø |
 |
| 2003.
08 |
½½¶óºê(SLAB) »ý»ê°³½Ã |
 |
| 2003.
11 |
Á¦40ȸ ¹«¿ªÀÇ ³¯ ¡°1õ¸¸ºÒ ¼öÃâž¡± ¼ö»ó |
 |
| 2004.
02 |
¡°¹«¿¬ Äè»è ûµ¿ÇÕ±Ý ¹× ±× Á¦Á¶¹æ¹ý (Lead-free
cutting bronze and manufacturing method thereof)¡±
ƯÇãÃâ¿ø |
 |
| 2004.
11 |
Á¦ 41ȸ ¹«¿ªÀÇ ³¯ "3õ¸¸ºÒ ¼öÃâž" ¼ö»ó |
 |
| 2005.
04 |
ºÎǰ¼ÒÀçÀü¹®±â¾÷ ÀÎÁõ |
 |
| 2005.
09 |
"±Ý»öÀ» À¯ÁöÇϴ Ȳµ¿ÇÕ±Ý ¹× ±× Á¦Á¶ ¹æ¹ý(Brass alloys which malntain a golden color and manufacturing method thereof)" ƯÇãÃëµæ |
 |
| 2005.
11 |
Á¦ 42ȸ ¹«¿ªÀÇ ³¯ "5õ¸¸ºÒ ¼öÃâž" ¼ö»ó |