Hi-Tech Korea is a leading company of low frequency Crystal, Oscillator and VCXO,(VC)TCXO, OCXO,in Korea.Since 1999, Hi-Tech Korea has manufactured frequency control devices and improved the characteristics. Specializing in low frequency Crystal units,OSC and VCXO,(VC)TCXO,OCXO from our investment factory, Hi-Tech Korea provides all parts of crystal devices. The engineers in the company have accumulated technology and experience of frequency control products.We have been working hard to bring you the standard and innovative Quartz crystal units and Clock Oscillator,(VC)TCXO products with top quality on time delivers and competitive prices in the market.