China-Places.com listou aprox 48 empresas dentro Distrito de Mazhang. Alguns dos mais bem avaliados empresas dentro Distrito de Mazhang estão- Shida Industry Company, Materiais de Construção Wanli, Zhanjiang Shengjian Yuban Concrete Company Limited, Zhanjiang Rainbow Aquatic Development Co.Ltd., Zhanjiang Aowei Refrigeration Equipments Co.Ltd., Departamento de Negócios de Máquinas Agrícolas de Zhanjiang Mazhang Mingda, Zhanjiang Development Zone Yuanzheng Mazhang Aquatic Product Processing Branch, Mazhang Dasheng Mechanical and Electrical Materials Limited Company, Zhanjiang Development Zone Tianzheng Construction Supervision Limited Company Mazhang Management Department & Empresa de Alimentos Mazhang.