- Fujian Yontaking Electronic
- crystal, oscillator, quartz, resonator.
- Address:Chegongmiao, Jiangxi Buliding Shenzhen, Guangdong
- Fujian Yontaking Electronics
- crystal, oscillator, quartz, resonator.
- Address:Chegongmiao, Jiangxi Buliding Shenzhen Guangdong China
- Gaotche
- Electrolytic Capacitors, Quartz Crystals Unit, Crystal Clock Oscillators, Ceramic Resonator.
- Address:Shanghai, Shanghai, France