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The company participates in intellectual property patent training 2018.05.25
Dalian Zhongding Chemical Co., LTD. 9N ultra pure gas purification deviceSEMICON China 2018 2018.03.20
The company was awarded the title of 2017.11.27
The company won the bid for the cold rolling nitrogen purification project of Rizhao Steel Base of Shan Iron and Steel Group 2017.08.09
The company signed a contract with Shenyang Hanwang Electronics Group gas supply project 2017.08.09
The company will participate in S2017 Shanghai SEMICON exhibition 2017.03.27

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