Established in 2009, WISFRESH integrates R&D, production, sales and service, specializing in the production of air purifier and heat powered stove fan. The main products are heat powered stove fan, home/car air purifier, aroma diffuser and also be customized according to the request of professional vendor.

we are a premier high-tech healthy and environmental friendly factory for purifier.

Olansi has found ed in 2009, over 10 years’ experience OEM ODM, with an integrated research and development program. Our activities includes research, development, injection, assembling, sales and after sales. We are a pure source of quality solution of air purifier, water purifiers, hydrogen water maker and other heath care products. We have got 25 design patent. Now WISFRESH is one of China’s top 5 largest OEM purification products factories. We sell to over 20 countries and key markets and annual turnover is over $100 million.