中國平安20周年慶
Ping An 20th Anniversary
華中大(dà)學市校合作招聘會
Huazhong University City University cooperation recruitment fair
電力行業信息化(huà)年會
Annual meeting of power industry informatization
全國電工儀表展
National Electrical Instrument Exhibition
全國電工儀器儀表标準大(dà)會
National Conference on electrical instrument standards
