Warmly celebrate Tengzhou Chengjin Machinery Manufacturing Co., Ltd. for obtaining the NK Classification Society factory approval certificate

The NK certificate is another factory approval certificate from a classification society that our company has obtained, following the certificates from CCS China and DNV Norway. Our company has now obtained factory certificates from three classification societies.


  Warmly congratulate Tengzhou Chengjin Machinery Manufacturing Co., Ltd. on obtaining the Japan Shipbuilding Classification Society (NK) factory approval certificate!
  The NK certificate is another factory approval certificate from a classification society that our company has obtained, following the Chinese CCS certificate and the Norwegian DNV certificate. Our company has now obtained factory certificates from three classification societies. To this end, we sincerely thank the company leaders and employees for their efforts, and the classification societies and inspectors for their strong support and assistance to our company. In the days to come, we also ask our new and old customers for their continued support!
  Welcome friends from all walks of life to our company to discuss business. Your support is the driving force for our progress!

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