- Shenzhen Huayuan Micro Electronic Technology Co., LTD.
- resonator, filter, surface acoustic wave saw, delay line, multilayer ceramic filter, crystal, smd, dip, compass device, 4g filter, chip, ceramic resonators, design, if filter, zero intermediate frequency.
- Address:Guangzhou, Guangdong, China
- China-fiber Optics, CO., LTD
- fiber componet coupler, splitter, wdm, isolator, circulator, attenuator, voa, delay line.broadband light source (sled, ase), nll light source (10k-10mhz dfb), high power pump laser, tunable laser, edfa..
- Address:RM 6D, Aibang Building, No.585 of Lingling Road, Shanghai, Shanghai, China
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