MMLOCKS has been providing door lock solutions for public buildings, commercial buildings,hotels, premises since 1998.

In 2012, MMLOCKS designed the first silencing door lock in China and has started their journey to bringing peace and security to our life since then. Having led the market by continuously launching innovations in doorlock silencing, establishing national lock silencing lab, MMLOCKS is honored as 'Pioneer in Silence Door Lock', 'Ten Best Lock in China' and numerous other awards.

Industrial Park Gate

Industrial Park Interior Buildinigs

Industrial Park Hallway

Industrial Park Lecture Room


CEO of LKK Design Limited
CEO of Peking Industrial Design Limited
Industrial Designer
Designer of Finnish Pavilion of Shanghai World Expo 2017
designer of Finnish Pavilion of Shanghai World Expo 2017


  • 2017.06

    Launched the first interior smart silent door, utilizing the fourth-generation silencing technology, integrated with Alibaba Cloud, making a real smart home possible.
  • 2017.02

    Honored as 'Established Smart Lock' and 'Ten Best Lock' in China.
  • 2017.01

    Collaborated with Likka Airus, designer of Finnish Pavilion of Shanghai World Expo 2017, launched the first separated interior smart silent door, perfect combination of silence and intelligence.
  • 2016

    Issued the first white page in silence door lock, setting up national indutry standard.
  • 2015

    Established the first national level silencing laboratory.
  • 2012

    Lauched the first generation of silence door lock, granted 2 patents in lock silencing.
  • 2005

    Certified ISO9001-2000 in Germany
  • 2004

    Established its quality control center, conducting 68 tests, of which 20 tests were new to the country and 24 tests surpassed national standards.
  • 2002

    Launched Sliding door lock for manisions.
  • 2001

    Designed multiple patented Zinc alloy panel door locks.
  • 1998

    Launched knobset lock & three bar locks.

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