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First factory
65-23, Silli-gil, Jinwi-myun, Pyungtek-si, Gyunggi Province, S-Korea. zip code:17715.
T.+82-31-663-4571, F.+82-31-663-4570
Second factory
19, Seohae-ro, Paltan-myun, Hwasung-si, Kyunggi Province, S-Korea. zip code:18530
T.+82-31-352-1630, F.+82-31-352-1635
Direct : +82-70-4210-2111
qdmmanager@qdmtech.co.kr