Announced on November 10, 2020 Recently, the 23 rd National Brazing and Special Connection Technology Exchange Conference hosted by the Flexible Printing Electronic Technology Research Center, Harbin Institute of Technology, Shenzhen was held in Shenzhen. With the theme of "Development and Application of Green and Efficient Brazing and Special Connection Technology", the conference arranged 7 special invitation reports and 13 paper exchange reports, which covered technical research fields such as heterogeneous material combination brazing. A total of 113 delegates attended the conference. Wei Jun, Assistant to the President of Harbin Institute of Technology, Shenzhen, He Peng, Deputy Director of the Working Committee of Brazing and Special Connection Technology of the Welding Society and Vice President of the School of Materials Science of Harbin Institute of Technology, attended the opening ceremony. Li Mingyu, Executive Dean of the Materials College, Harbin Institute of Technology, Shenzhen, delivered a speech at the conference.