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                                        At present, Zhejiang Longsheng Group  Co.,Ltd.(Lonsen)begins to take control of the Dyestuff industry by starting the debt-to-equity swap holding up the Dystar Global Holdings. Among the m...

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                                        Dear Sir or Madam: Welcome to the Zhejiang Longsheng Group Co.,Ltd. website! Now we are in a world which is full of opportunities and challenges. In this great world, we ...

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