How many development zones are there in Pingxiang County?

Huohong Development Zone, Ma Feng Development Zone, Beizhouzhang Development Zone, Hegumiao Development Zone, Nanzhouzhang Development Zone, Pangzhuang Industrial Development Zone, Qiaoxi Development Zone, Chongyi Town Development Zone, Aicun Development Zone, Fengzhou Industrial Development Zone, huzhuang Economic Development Zone, Jiazhouzhang Development Zone, Dadongmen Development Zone, Dongyanzhuang Development Zone, Xihe Village Industrial Development Zone, Nanmalu Development Zone, Dongfeng Horse Industrial Development Zone and Deng Qiao Development Zone.