The characteristic industry is Zhangyan.
The iodized salt produced in Zhangxi 'an County is famous both inside and outside the province. Speaking of Zhang Xi 'an County, we must say Zhangyan.
It is no exaggeration to say that Zhangyan came first and then Zhang Xian.
The newly-built Gansu Vacuum Salt Factory with an annual output of 30,000 tons is the first vacuum salt factory in northwest China, and it is also one of the tourist attractions with salt culture characteristics.
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