Radio Frequency Technology--Core technology in wireless telecommunication industry
We possesses independent intellectual property rights, which are in the leading position

Main technical patents:

• A super steady microwave filter
• A column wave guide microwave filter
• A broadband microstripe antenna array
• A quadrate cavity and sectional filter

12 authorized technical patents:

• Multi-cavity filters with low loss, high selectivity, and high power.
• WLAN access point equipments based on the built-in system.
• Duplex filters with double-side suppression, low loss, and high selectivity
• Duplex filters with single-side suppression, low loss, and high selectivity
• Filters combining four frequency bands with low loss and high selectivity.
• Duplex filters pre-electing waves
• Trunk Amplifiers
• Frequency conversion repeaters
• Optics fiber accessed repeaters
• Indoor coverage repeaters
• Base Station Amplifiers
• Integrated Operation and Maintenance System 4.1