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  • Notice...

    Nov  02th,  2021

    Due to the needs of the company's development, the company's address is relocated...

  • Anti-theft standard ...

    Jan  31th,  2019

    The anti-theft lock is divided into "general protection level" and "protection level", the former ...

  • Lock core purchase s...

    Jan  31th,  2019

    The safe lock cylinder has been upgraded to Class B and Super B, and the candidate is super...

  • Smart lock security ...

    Jan  31th,  2019

    The development and prosperity of Internet+ and Internet of Things technologies have enabled the...

  • Market prospects of ...

    Jan  31th,  2019

    With the continuous improvement of China's economic level, the ordinary door locks used...