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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.
          京ICP備110108008467號  統計代碼
          Address: Haidian District Yong Jie Bei Lu No.3 A-201
          Zip code: 100094 Tel: 86-10-58937383 58937263
          Fax: 86-10-58937263 E-mail: bjzxsf@www.699ms.com