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Contact US

We offer Contact Points of main products and services. You can contact each person in charge immediately.
For inquiry about administration of home pages, please contact the Management Information Team.

Head office

Chang-Shin E&P (Sinsan-ri 578-2) Sinsanro 19, Sanan-myeon, Haman-gun, Gyeongsangnam-do

Voice of Customer

Tel : +82-55-582-5818/5881   Fax : +82-55-582-5884

Business Hours

From Monday to Friday: 08:00 to 19:00 On Saturdays: 09:00 to 13:00 / Closed on Sundays and public holidays


Emails are regulary checked by one of our staff between 9:00AM and 18:00PM everyday; however if the matter requires an immediate response, please contact to the phone number provided. Company policy sets the standard responding time as "within 24 hours" We appreciate your understanding. Thank you.