China-Places.com listou aprox 18 empresas dentro Duyun. Alguns dos mais bem avaliados empresas dentro Duyun estão- Guangdong Jiada Feedstuff Duyun Office, Qiannan Zhongye Materials Limited Company, Qiannan Metal Material Company, China Electronics Materials Yungui Company, China Zhenhua (Grupo) Technology Company Limited Guizhou Jianjiang Electric Power Dianyuan Co. Ltd., Qiannan Hengfa Mechanical & Electrical Company, Duyun Environment Health Service Co. Ltd. & Guizhou Xinghong Agente Fiscal Empresa de Serviços Profissionais Limitada Qiannan Branch.