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      Contact Us
      24H unified national customer: 400-021-3388
      Tel 021 -67632998 / 67632698
      Sales Hotline:
      +86-13761177028 (Mr. Chan)
      Foreign trade line:
      +86-18918281608 (Wang)
      Technical support:
      +86-133860383683410308 (Tse)
      E-mail: echo@hefil.com
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