Yan Yongping's service unit

China Mobile, Datang Power Generation, State Grid, China Petroleum, Shenhua Group, Beijing Electric Power, China Eastern Airlines, Gem Group, Shanghai Construction,

Shanghai Baosteel, Huayin Electric Power, Dongfang Group, Fulin Group, Xiangdian Group, Aerospace Science and Technology, Valin Group, Jialing Group, Wuling Group,

Guizhou Tobacco, Yunnan Tobacco, Beijing Construction Bank, Tianjin Agricultural Bank, Shanghai Pudong Development Bank, Bank of Communications, Industrial and Commercial Bank of China, Minsheng Bank, China Bank,

Yingkou Bank, Qingdao Bank, Dongxing Securities, Beijing Military Region, Tibet Military Region, Hunan Satellite TV, Travel Channel, Tsinghua University, Peking University,

Renmin University, Beijing Normal University, Capital Normal University, Sichuan Agricultural University, Fudan University, Hunan University, Zhejiang University, Yunnan Normal University, South China Normal University,

Beijing University of Posts and Telecommunications, Tianjin University, China Renmin University, Hainan University, Jilin University, East China University of Political Science and Law, Northeastern University, Northwest Agricultural University, Chongqing University,

Shanghai Jiaotong University, Northeast Normal University, Southwest Normal University, Capital University of Economics and Technology, Shenzhen University, Fuzhou University, China University of Political Science and Law, East China University of Political Science and Law,

Ministry of Commerce, Central Committee of the Communist Youth League, All-China Federation of Trade Unions, China Academy of Social Sciences, the State Council Administration of Organs, State Taxation Administration of The People's Republic of China, AQSIQ,

State Administration for Industry and Commerce, China National Intellectual Property Administration Patent Office, Shanghai Property Insurance Company, China Insurance Company, Guangzhou Municipal Party Committee Propaganda Department,

Hunan Provincial Commission for Discipline Inspection, Yiyang Municipal Committee, Beijing Municipal Sports Bureau, Shenzhen State Taxation Bureau, Shanxi State Taxation Bureau, Shougang Group,

Xiangtan Municipal Government, Hunan Electric Power Company, BBK Supermarket Chain Group, Guangzhou Red Sea Group, Shandong Armed Police Corps, Dongfang Boiler Factory,

Shanghai Pharmaceutical Company, Shanghai Speech Research Association, Yunnan Speech Society, Heilongjiang Speech Eloquence Association, Guangdong Speech Society,

Hunan speech and eloquence society, Xiangtan speech association, Qingdao speech association, Taizhou speech association, Zaozhuang speech recitation society,

Shaoguan Speech Association, Hengyang Speech Association, Xinyu Speech Association, Daqing Speech and Eloquence Association, Zhongshan Speech and Eloquence Association,

Huizhou Speech Association, Yangjiang Speech Association, Lions Club Lions International Speech Club, Beijing Speech Salon, Shenzhen Speech Elite Club.