About Us

History


2018

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May

Enterprise of observing contracts and keeping promise

October

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

May

A patent for invention high-purity nitrogen making machine

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2017

2016

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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

October

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

August

Products through the eu CE certification

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2015

2014

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July
Has its own import and export rights

December
The patent for utility model for exhaust gas recycling device

April
Enterprises through the IS09001:2008 quality system certification

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2013

2012

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August
Nitrogen making automation control system of the patent for utility model

April
The company was founded

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2011