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- HQ/the 1st Plant : 87-16, Soju-ro, Yangsan-si, Gyeongsangnam-do, Korea | TEL : +82-55-366-3456 | FAX : +82-55-366-3459
- the 2nd Plant : 33, Dulleom-gil, Yangsan-si, Gyeongsangnam-do, Korea | TEL : +82-55-388-2320 | FAX : +82-55-338-2321
- E-Mail : hsbolt@hsbolt.co.kr | Web : www.hsbolt.co.kr