- ShenZhen HWITEK Technology Ltd
- frequency control components (sythetic quartz, quartz blanks, quartz monitor crystals, crystals unit, crystal oscillator (spxo, vcxo, tcxo, tcvcxo, ocxo),Low Bay Led Bulb Lighting.
- Address:Nan shan district, Shenzhen, Guangdong, China
- SHINSUNG SAW ELECTRONICS CO.
- oscillator,crystal,tcxo,vcxo,lvds vcxo,lvpecl osc,lvpecl vcxo,lvds osc sdo,tcvcxo,pll.
- Address:1106, Daeryung TechnoTown VI, Gasan-dong, Kumchun-gu, Seoul, 153-774 Korea
- Woosung Electronics
- SMD TCVCXO(SCDL Series) ,Surface Acoustic Wave Resonators.
- Address:OKYOUNG B/D,Gaebong-dong ,Guro-gu
- SEOAN ELECTRONICS CO., LTD.
- Crystal oscillator,TCXO,VCXO,TCVCXO,PECL Oscillator,Crystal Oscillators, Voltage controlled oscillator,VCXO,TCXO,Crystal Oscillators.
- Address:Yatab-Dong, Bundang-Ku Techno Park C-809
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