The morning of November 12th，The Institute of High Voltage and Insulation Technology of the School of Electrical Engineering held the 7th Qilu Youth Forum New Power System Sub-Forum Academic Exchange Event，Invite Dr. Meng Fanbo from Zhejiang University to participate，And make an academic report。

The sub-forum event was hosted by Associate Professor Liu Hongshun of the Institute，He first expressed his welcome and thanks to Dr. Meng Fanbo for his arrival，And mentioned that strengthening communication between universities is of great significance to promoting the improvement of scientific research level and broadening academic horizons，Encourage everyone to seize this opportunity，Actively ask questions and communicate。

Subsequently，Dr. Meng Fanbo gave a report entitled "Research on Key Technologies of High-voltage DC Cable Factory Joints"，Introducing the current research status of submarine cable joints、Factors affecting the insulation characteristics of the 500kV high-voltage DC cable factory joint interface、Nano core-shell modification and interface improvement measures、Hot research directions on new electrical materials and personal experience in project participation、Publish a paper、Future planning, etc.，Enabled the teachers and students present to have a better understanding of the characteristics of submarine cables and the development and research of electrical materials。After the report，The teachers and classmates present actively exchanged and discussed the content of the report based on their own research directions。

This sub-forum activity is for young scholars to communicate、Communication、Interactive platform built，Achieved positive results，It is of great significance to strengthen scientific research cooperation among outstanding domestic young scholars。