Founded in 1983, HWAYUNG has been leading the domestic gas supply industry based on customer trust along with the technology accumulated in the gas supply sector over the past 40 years.
33, Bunseong-ro 579beon-gil, Gimhae-si, Gyeongsangnam-do, Republic of Korea | Tel : 82-55-322-2201 | Fax : 82-55-322-2208
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