KOREA
USA
CHINA
Head office location
595-1, Songcheon-ri,
Sudong-myeon, Namyangju-si,
Gyeonggi-do, Korea
Sudong-myeon, Namyangju-si,
Gyeonggi-do, Korea
Tel.
+82-31-863-8033
Fax
+82-31-863-8034
| Seoul | Siheung Office | vSiheung Industrial Yongjae Distribution Center, 5-107, Siheung-Dong, Geumcheon-gu, Seoul | 02-807-8033 |  |
| Gwangju | WONIL VALVE | 128, Hanamsandan 2beon-ro, Gwangsan-gu, Gwangju, Republic of Korea | 062-952-8031 | |
| Gyeongsangnam-do | Gimhae Branch (WONIL) | 283, Seobu-ro 1701beon-gil, Juchon-myeon, Gimhae-si, Gyeongsangnam-do, Korea | 055-337-8031 | |