Air purifiers design & Research, Your designer or Olansi's designer Open the indoor air purifiers Mould, Save your time and cost over 15% by own molding factory. Injection Molding, Ensure the cost advantage by own injection machine Mesh Manufacture, Reduce the risk of product quality maximum. Product Manufacture, Ensure the product delivery period. Delivery, Achieved the whole process from open the mold to delivery can be controlled. After-sales Service, Oversea technology supported.