Established in 1998, ZHIDA(ZDA) Telecom Equipment Co. Ltd. is one of the leading communication antenna producers in China. We are an integrator of design, manufacture, sale and service for communication antennas. With our own expert R&D team and forward thinking marketing and trend analyses team, we constantly roll out new products to suit the advancement in technology and satisfy customers different needs. Our full fledged QC/QA processes guarantee high quality for all our products, include testing using HP network Analyses Equipment and SUMMITEK intermodulation analyzer before their packaging. Our major products are: CDMA/GSM base station antennas, microwave antennas, terminal antennas, Omni-directional antennas, panel directional antennas with single or dual polarization and grid parabolic antennas. High quality, easy installation, nice appearance and competitive price are our advantages. We are ISO9001 Certified. OEM services are also welcome.