Zhengzhou Jianwen Special Material Technology Co., Ltd.

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Member of National Cement Standard Committee

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2020-10-20

Member of National Cement Standard Committee

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National Building Materials Science Progress Award

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Third Prize of the First National Concrete Expansion Agent Testing Skills Competition

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The company launched the 2022 "golden autumn student" activities

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Warmly celebrate the Division I successfully passed the first round of clean production audit acceptance!

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The hot summer sends watermelons to cool the hearts of employees.

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Zhengzhou Jianwen Special Material Technology Co., Ltd. won the "2021 Zhengzhou City Civilization and Integrity Enterprise"

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