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About Tonzo

About Tonzo

  • Introduction
  • Culture
  • Events
  • History
  • Honors
  • Social Responsibilities

Enterprise of Credit

2017-06-22

In March, 2017, Tongzheng was granted with the title of “Zhejiang industrial and commercial A-level Enterprise of Credit”. As always, Tongzheng’s integrity management has been recognized by the society and consumers.


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