Dalian Zhongding Chemical Co., Ltd.

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The company organized the 2022 commendation get-together
The company organizes to watch the movie “Win the World” -- to learn the spirit of women‘s volleyball team in the new era
Zhongding Chemical attended the International Solar Photovoltaic Exhibition
The company carries out the annual department summary
Zhongding Chemical participated with 9N super pure nitrogen purifier SEMICON2020 2020.07.21
Gas purity standard specification table completed the enterprise standard record 2019.10.22

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