Prosperity Industrial Co., Ltd is the representative sales office in Hong Kong of our factories in Mainland China. We are in charge of the oversea sales, marketing and services support. We are the top leading factories in Mainland China which specialise in producing piezo-electrical components including the following and apply in most applications in telecom signal processing. – Quartz crystal – Crystal filter – SAW resonator – SAW filter – Dielectric resonator – Dielectric filter – Ceramic resonator – Ceramic filter We are certified with ISO9002 since…

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