Z-Communications, Inc. (Z-Comm) is a world leading manufacturer of surface mount VCO (voltage-controlled oscillator) modules & PLL (phase-locked loop) frequency synthesizers for commercial RF & wireless markets for over two decades. Having set the de-facto standard in microwave VCO...

Zhejiang Zhaolong Interconnect Technology Co., Ltd. was established in 1993 and has more than 20 years of experience in R&D and manufacturing of the cable industry. It is a national high-tech enterprise in the cable industry. It is a national standard drafting unit and a research and...