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      Beijing Zhongxun Sifang Science & Technology Co., Ltd was founded on September the 23rd, 2005...
      SAW devices, microwave components/modules, microwave system integration
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      © 2014 Beijing zxsf Polytron Technologies Inc all rights reserved.
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      Address: Haidian District Yong Jie Bei Lu No.3 A-201
      Zip code: 100094 Tel: 86-10-58937383 58937263
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