China-Places.com listou aprox 30 empresas dentro Qionghai. Alguns dos mais bem avaliados empresas dentro Qionghai estão- Serviço de Tecnologia Agrícola Qionghai 110 Estação de Serviço Jiajizhen, CPC Qionghai Power Supply Company Party Committee Jiaji Power Supply Party Branch, Hainan Ruiyuan Property Management Limited Company Qionghai Branch Xintian Jiaboyuan Property Management Office, Companhia de Madeira Hainan Qionghai, Qionghai Hengrun Real Estate Development Limited Company, Qionghai Fuchao Industry Development Company, Hainan Ruihong Real Estate Development Limited Company, Qionghai Zhaonan Real Estate Development Co. Ltd., Qionghai Wanxing Property Development Limited Company & Companhia Geral de Turismo de Qionghai.