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+86 371-67991808


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No.28, Dongqing West St., Zhengzhou Hi-tech Development Zone, China



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  • 2018

    Participated in and undertook the "13th Five-Year" national key research and development project.
    The Fireproofing Silicone Sealant series products passed the national compulsory certification of fire protection products. 
    Recognized as the first batch of provincial prefabricated construction industry bases in Henan Province

  • 2017

    MF881-25HM and 6 new products have passed the expert review organized by the China Building Glass and Industry Association, and passed ISO9001, ISO14001, and OHSAS18001 management system version certification

  • 2016

    Polyurethane Sealant for windows and doors  passed the appraisal of scientific and technological achievements

  • 2015

    Passed TS/ISO 16949 quality management system certification

  • 2014

    Approved by CNAS, and MF881-25 Silicone Structural Sealant won the First Prize of Science and Technology Progress of Zhengzhou

  • 2013

    MF881-25, MF889-25, MF899-25 and the relevant test equipment “Test Machine on Fatigue of sealant”, ”Test Chamber for Water-UV Exposure” pass the sci-tech verification, which means we are the first to pass the European Standards on silicone sealant.

  • 2011

    Automatic packaging machine is introduced from Germany.Automatic production line for 3000L silicone sealant is introduced from Europe.MF961 and MF962 silicone electronic sealant pass UL identification in US.Our company is recognized as one of the “Hundreds of Hi-tech Enterprises” by the Provincial People’s Government in Henan. ;

  • 2010

    Five sci-tech findings are appraised to be qualified by Agency of Science and Technology in Henan, and our company is awarded as “Academician’s Workstation of Sealing Material in Zhengzhou” by Bureau of Science and Technology in Zhengzhou.

  • 2009

    Automatic production line for Aluminum spacer is introduced from Germany.

  • 2008

    Automatic production line for 2000L hot melt butyl sealant is introduced from Europe.
    Automatic production line for 3000L silicone sealant is introduced from Europe.

  • 2007

    Products pass the test in Inspection Center of Curtain Wall in Hongkong.
    Products pass the test of European Standards EN1279.
    Cornerstone laying ceremony of new base in Dongqing West Street is accomplished.
    MF840H high-cold resistant IG sealant and MF889H high-cold resistant silicone. weatherproofing sealant pass the appraisement of sci-tech findings organized by Division of Science and Technology, Ministry of Construction.

  • 2006

    SILANDE products passed the test of DL Labs (America), CE Certificate;
    SILANDE products certified by Henan Enterprise Technological Center, Zhengzhou Sealant Project Technological Research Center and Zhengzhou Enterprise Technological Center;
    SILANDE achieved Henan province famous brand;
    Import worldwide advanced 3000 L3 Full Automatic Insulated Sealant Production Line, and reached the control level of an unmanned factory.

  • 2005

    The I.G used SILANDE white, transparent Butyl Sealant and Silicone Structural sealant passed the test of China National Centre for Quality Supervision and Test of Construction Engineering;
    SILANDE products passed the test of Restriction of Hazardous Substances;

  • 2004

    2,The new product MF870 epoxy stone adhesive is successfully developed and put into production after testing;
    5,MF899F silicone fire retardant structural sealant is successfully developed, which is another new kind of product in the fire retardant series;
    9,SILANDE products labeled as National Ministry of Construction Project of Scientific and Technological Achievements Popularization;
    11, SILANDE products passed the test of Singapore National Labs

  • 2003

    5,Established the largest production base in Zhengzhou Hi-tech Industrial Development Zone;
    9,Passed the certification of ISO9001:2000 Quality System Certification and ISO14000 Environment Certification;
    9,The earliest one succeeded in the research of Fireproofing Silicone Structural Sealant, Fireproofing and Weatherproofing Silicone Sealant, Two Component Fireproofing Polysulfide Sealant for Insulating Glass in sealant industry of the country, passed the test of national standard, infilling the blank of our country;

  • 2002

    The first one succeeded in the research of Transparent Silicone Sealant (neutral curing) in the country;
    6,The only company in the domestic sealant range to be the member of FAECF;

  • 2000

    Sealant for Airport road firstly passed the test of America Federal Standard SS-S-200E;

  • 1996

    All the standard statistics and test ways of GB16776 took out by our company, becoming the main base in formulating the national standard;

  • 1995

    Silicone Sealant Adhesive test and old-resist in UV test machines is firstly produced and used in our company;

  • 1993

    Domestic Silicone Sealant applied in the engineering for the first time;

  • 1992

    The first national company received the award of “National New Products” (1992) for Polysulfide Sealant;

  • 1991

    Began the research of Butyl Sealant; MF840 passed the identification of Henan Province;

  • 1988

    The primary company began the research of Silicone Structural Sealant, which was lined in the “National Exploring Program” items in 1992 and passed the identification of experts in 1993, infilling the blank of our country;

  • 1987

    The first domestic (MF840) insulating glass glue is used in the imported production line

  • 1983

    Zhengzhou Zhongyuan Institute of Applied Technology was founded;