China-Places.com a répertorié environ 25 entreprises dans District de Wancheng. Certains des mieux notés entreprises dans District de Wancheng sont- Compagnie de marchandises sèches de Nanyang Wancheng, Nanyang Wancheng Grain & Oil Company, Nanyang Wanyun Group Company Ltd. Succursale de Gaoke, Nanyang Lianzong Car Transport Limited Company, Nanyang Thrive Plastics Products Limited Company, Nanyang Huaxing Trading Co. Ltd., Wanyun Group Company Ltd. Transport de passagers Qifengongsi, Sinopec Company Limited Henan Oil Field Branch Approvisionnement et commercialisation de matériaux Chu, Dexin Real Estate Marketing Planning Limited Company & Nanyang Xingtai Steel Structure Limited Company.