China-Places.com listou aprox 48 empresas dentro Distrito de Mazhang. Alguns dos mais bem avaliados empresas dentro Distrito de Mazhang estão- Guangdong Evergreen Feed Industry Co. Ltd., Zhanjiang Kechuang Building Materials Company Limited, Zhanjiang Liwei Health Products Limited Company, Zhanjiang Pingyang Traffic Investment Limited Company, Kangming Food Company Limited, Zhanjiang Xinfu Fishery Company Limited, Zhanjiang Yisheng Food Company Limited, Zhanjiang Heli Plastics Enterprise Company Limited, Guangdong Tongwei Feedstuff Company Limited & Anxin Real Estate Company Limited.