• 19-04-15 "Investigation on the Status Quo and Intention of Chinese Enterprises' Foreign Investment"
• 19-04-15 "Chinese Social Sciences(CSS) Comprehensive Survey "
• 19-04-15 "Investigation Project of the Institute of Social Welfare and Social Progress of the Ministry of Civil Affairs"
• 19-04-15 "Peking University Information Carrier Survey"
• 19-04-15 "Investigation on Residents' Traffic Trips in Daxing District, Beijing"
• 19-04-15 "Investigation on the Basic Status of Administrative Law Enforcement Officers in Haidian District, Beijing"
• 19-04-15 "Peking University Development Status Survey"
• 19-04-15 Comprehensive Survey of Chinese Social Conditions- Jiangsu, Inner Mongolia
• 19-04-15 Difficult family social policy and community governance
• 19-04-15 "Financial Support Entity Economic Effect Survey"
• 19-04-15 "Commercial System Reform and Investigation of the Development Status of Small and Micro Enterprises"