Address: No. 602, 87, Daehak-ro, Yuseong-gu, Daejeon (479-8, Gungdong, Fine Building)ㅣ Working hours: Monday-Friday 09:00-18:00 (Closed on Saturday, Sunday, and holidays)ㅣ Head office: +82-42-825-6460ㅣSales Office: +82-42-826-6264ㅣLaboratory: +82-44-864-6268ㅣFax: +82-44-864-6260ㅣ