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2018 Was invited to join China Aerospace Dual-use Technology Enterprise Development Seminar 2018

2018-12-28

On December 28, Daheng was invited to join China Aerospace Dual-use Technology Enterprise Development Seminar 2018 and made the professional report.

上一篇：2018 Was invited to join 5th Marine Materials and Corrosion Protection Conference and make a technical report 下一篇：Was invited to join in 4th China High-precision Aluminum Deep-processing Forum and made the report