China-Places.com listou aprox 7 Companhias farmaceuticas dentro Ziyang. Alguns dos mais bem avaliados Companhias farmaceuticas dentro Ziyang estão- Sichuan Kelun Pharmaceutical Industry Co. Ltd. (Southwest Gate), Sichuan Kelun Pharmaceutical Industry Co. Ltd. (Southwest Gate), Sichuan Qinhe Medical Company Limited, Sichuan Qinhe Medical Company Limited, Sichuan Pearl Pharmacy Limited Company, Sichuan Pearl Pharmacy Limited Company & Sichuan Ziyang Medicine Co. Ltd..