In Zhongwei, a “difference of trade company” is likely to operate within the context of international commerce.

A difference-of-trade company, often referred to as a specialty trading firm or niche importer/exporter, specializes in importing and exporting goods that have unique characteristics or limited availability in domestic markets.

These companies typically work with suppliers from various regions around the world to source and bring to market products that are not easily found elsewhere.

In Zhongwei, such difference-of-trade companies contribute to the local economy by facilitating the export of local products and by importing specialized goods for various industries.