The annual meeting of Relay Protection and Automation Equipment Branch of China Electrical Equipment Industry Association and the 5th council of the 7th session were held in Ji’Nan on June 3, 2021, sponsored by Relay Protection and Automation Equipment Branch of China Electrical Equipment Industry Association and Xuchang KETOP Testing Research Institute Co.,Ltd.

As a member and member of a council, HAOMAI Electric was invited to attend this meeting, and made a technical report.