Company info
- Roson Electronics Co.,Ltd is the professional manufacturer specially for crystal and ceramic resonators ,oscillators , and fiter series and so on . our factory based in YanTai city ,ShanDong Province and has its branch offices in ShenZhen and HongKong . the factory is about 8000 square meters ,there are totally more than 1000 staffs and have more than 200 engineers as well . all of our products are approved by RoHS and very good selling to...
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