China-Places.com listou aprox 33 empresas dentro Distrito de Zengdu. Alguns dos mais bem avaliados empresas dentro Distrito de Zengdu estão- Suizhou Huayu Industrial Park Development Company Limited, Hubei Shengnong Ecological Food Co.Ltd., Hubei Xinzhonglv Special Car Manufacture Limited Company, Hubei Chenglong Weizhuan Car Manufacture Company Limited, Hubei Yuanchen Automobile Shafts Co.Ltd., Kanghui Biologia Yuan, Suizhou Ouya Environmental Health Equipment Company Limited, Suizhou Haoyuan Linmu Zhongmiao Limited Company, Suizhou Jindun Yayun Huwei Limited Company & Suizhou Xinshennong Seed Industry Limited Company.