Po Hang office and factory
- 054-261-7111, 4111
- 054-261-3482
- 50, Deokjang-gil 16beon-gil, Heunghae-eup, Buk-gu, Pohang-si, Gyeongsangbuk-do, Republic of Korea
Si wha office and factory
- 031-497-1965
- FAX. 031-497-1952
- 99, Huimanggongwon-ro, Siheung-si, Gyeonggi-do, Republic of Korea
Gimhae office and factory
- 055–345–7106
- 055–345–7107
- 10-41, Gimhae-daero 974beon-gil, Hallim-myeon, Gimhae-si, Gyeongsangnam-do, Republic of Korea