1. State Grid Zhengzhou Power Supply Company,Substation Operation and Mintenance Centre,Zhengzhou,China
2. School of Carbon Neutrality, Dalian Autovocational Technical Institute,Dalian,China
3. Philosophy Teaching and Research Section, Zhengzhou Electronic & Information Engineering School,Zhengzhou,China
4. Office China National Intellectual Property Administration,Patent Examination Cooperation (Henan) Center of the Patent,Zhengzhou,China