why guiyang needs oil fume purifiers? guiyang's catering industry is developing increasingly, and it also brings many oil fume emission problems. long-term failure to deal with it will pose a great threat to human health. therefore, more and more families and catering industries choose to install oil fume purifiers to ensure the freshness of indoor air and the hygiene of the environment. where can i buy oil fume purifiers in guiyang? there are many home appliance stores and decoration companies in guiyang, most of which sell oil fume purifiers. for example, large home appliance stores such as home depot, casarte, panasonic and midea, as well as recycled decoration and micro-installation