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In December 2012, Shenyang, participated in the 10th Internal Friction Conference2022-12-17
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In September 2014, Hefei, the 17th International Internal Friction Conference2022-12-17
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In October 2014, the 4th International Conference on Manufacturing and Automation2022-12-17
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In August 2015, Yan'an, participated in the 11th National Internal Friction Conference2022-12-17
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In July 2018, Tianjin, participated in the 12th National Internal Friction Conference2022-12-17
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In December 2022 Nantong, participates in the provincial talent innovation competition2022-12-17
