- Quartz Tech Co., Ltd.
- Quartz Crystal Units,Quartz Crystal Units,Quartz Crystal Units,Quartz Crystal Units,Clock Crystal Oscillators.
- Address:323-10,Songnae-dong ,Sosa-gu, Bucheon-si
- Adiva Technology,Inc.
- Crystal Clock Oscillators Thru-Hole.
- Address:26071 Merit Circle,Suite 113Laguna Hills,CA 92653 USA
- Tech-On Co.,Ltd
- Real Time Clock Modules,Crystal Filter (MCF),Crystal Oscillators,Crystal Unit.
- Address:1599-2,Seocho-dong ,Seocho-gu
1