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      Hangzhou Zhongchang Scientific Co.,Ltd
      Tel: +86-571-88932183 88862010

      MP +86 13858087099 (wechat)
      Fax: +86-571-85120438
      Add: E/19 Tianyuan Mansion, No.508 Wensan Road, Hangzhou, Zhejiang, China
      Zip code: 310013
      Email:zhongchang@zj.com  sales@chemlands.com
      Site: http://www.intel-iot.com

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      Tel: +86-571-88932183 88862010
      Add: E/19 Tianyuan Mansion, No.508 Wensan Road, Hangzhou, Zhejiang, China
      Email: zhongchang@zj.com sales@chemlands.com
      Site: http://www.intel-iot.com

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