2018

  • May

    Enterprise of observing contracts and keeping promise

  • 2017

  • October

    Successful candidates in the variable pressure adsorption nitrogen making grain storage equipment projects

  • May

    A patent for invention high-purity nitrogen making machine

  • 2016

  • October

    For small and mid-sized enterprise in jiangsu province

  • June

    Change for jiangsu with yue gas system co., LTD., a registered capital of 30.1 million

  • May

    Establishment of jiangyin high purity nitrogen making equipment engineering technology research center

  • 2015

  • December

    Drafting and pledges inspect bureau for the record "special food nitrogen additive nitrogen making machine standards"

  • August

    Products through the eu CE certification

  • 2014

  • July

    Has its own import and export rights

  • 2013

  • December

    The patent for utility model for exhaust gas recycling device

  • April

    Enterprises through the IS09001:2008 quality system certification

  • 2012

  • August

    Nitrogen making automation control system of the patent for utility model

  • 2011

  • April

    The company was founded