Natural Dayighting Systems Inquiry for Quotation We will sincerely answer. MORE + Business Partner Recruitment We are currently seeking business partners to do with portholes MORE + Customer Service Center +82 53 381 7752 Installation of daylight duct systems in libraries in Yangjeong & Yeompo Client : Irim Construction Location : 348-3 & 348-4, Yeompo-dong, Buk-gu, Ulsan-si