Fanfei (Beijing) energy saving technology co., ltd. Is a professional manufacturer and exporter of waterproof breathable film. Company main products on bamboo ® PANZHU ® series products with excellent waterproof breathable membrane windproof, waterproof and breathable performance, covering the building maintenance structure thermal insulation layer, can effectively improve building palisade structure of energy efficiency. Can block the wind and rain on the building invasion, effectively reduce heat loss. It is the ideal protective layer of the building to keep it in the best use condition for a long time.