- Accurate Microwave Electronics LTd
- Dielectric Filter, Dielectric Diplexer, Ceramic Diplexer, ceramic duplexer, dielectric resonator, IR pass filter, OLPF filter, narrow bandpass filter, optical lowpass filter, infrared transmission filter,optical filter.
- Address:
- King Target Electronics Co., Ltd.
- bandpass filter,cavity duplexer,cavity filter,cavity combiner,solar panel,Other,RF devices.
- Address:Flat A & B, 20 / F, Block 1, Kingley Industrial Building 33-35 Yip Kan Street, Wong Chuk Hang
- Andex Technology Ltd
- Duplexer,Filter,Coupler,Power Splitter,Antenna,Duplexer.
- Address:MONG KOK ROAD
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