Domestic bases
Q-TECH Inc.
Head office
Tokorozawa city, Saitama
Tokorozawa office
Tokorozawa city, Saitama
Quartz Technica CO., LTD.
Head office
Tokorozawa city, Saitama
Tokorozawa office
Tokorozawa city, Saitama
Koriyama factory
Koriyama city, Fukushima
Gunma factory
Annaka city, Gunma
Overseas bases
HUANG HUA JING ZHI QUARTZ Co.,LTD
Hebei, China
