GCI Science & Technology Co., Ltd(GCI) is a provider of electronic and information products and service. Formerly known as the civil communication division of the 7th Research Institute of China Ministry of Information Industry, it was established through institutional reform in Jan 2000. The company was approved as a new hi-tech and software enterprise.

The Antenna and Feeder Equipment Branch of GCI Science & Technology Co., Ltd., which is established by reforming the former Antenna Development Center of NO. 7 Eletronics Research Institute of CETC, has more than thirty years' experience of research and development of antenna and feeders. It has constituted several national standards including General specification for antenna used in the mobile services. Performances requirements of electricity and methods of measurement for duplexers used in the mobile services and assisted to constitute several industry standards such as Technology Specifications of Base Station Antennas in Mobile Communication.

According to the stratagem of "High-tech and Low cost", The Antenna and Feeder Equipment Branch has developed several series of BTS antennas for GSM/CDMA/3G mobile communication systems which are all of air microstrip for the lowest loss. There antenna satisfy the strictest tech specs in the world and have excellent performance in use. The concealed antenna series make antenna more beautiful and assort with the environment furthest. The PHS antennas have the lowest cost in China because of several of our patents.

The Antenna and Feeder Equipment Branch focused not only the domestic market but also the international one. Our products have been sold to Southeast Asia, South America, Russia, ect. Now the Antenna and feeder Equipment Branch of GCI is on its way to becoming an international company.