We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for Air Home Purifier, Heat Recovery Room Ventilator , Industrial Carbon Air Filter Systems , Portable Hepa Air Purifier With Uv Light ,Hyper Hepa Air Purifier . If possible, please send your requirements with a detailed list including the style/item and quantity you require. We will then send our best prices to you. The product will supply to all over the world, such as Europe, America, Australia,Ghana , Lisbon ,Benin , Turkey .We have now 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export solutions to other countries. We expect to cooperate with you to develop a larger market.