1. Naval University of EngineeringWuhanHubeiPeople's Republic of China
2. China State Shipbuilding Corporation Systems Engineering Research InstituteHaidian DistrictBeijingPeople's Republic of China
3. School of Electrical Engineering and AutomationHarbin Institute of TechnologyHarbinPeople's Republic of China
4. State Grid Shandong electronic company Zibo power supply companyZiboPeople's Republic of China
5. Shandong Vocational College of IndustryZiboShandong ProvincePeople's Republic of China