Henan Provincial People's Government and Ministry of Science and Technology.Occupying a land of over10,000 square meters in Weizhuang Zongguan Industrial Zone in Changyuan Country.the company has total assets of 20 million yuan and is strong in terms of technology,equipment and economic strength.Having large production lines in china with internationally technology,the company can annually produce1 millon square meters of air filtering materials,300.000 square meters of fire-retarding  water-resistant filtering materials and 500,000 pieces of filters .The products find wide applications in sectors such as electronics,photovoltaic industry,health and medicine,bio-pharmacy,food,rail transport,communication,shops and hotels,playing a significant role in improving the quality of environment. Adhering to the quality principle of "management innovation,technical innivation,market expanding,constant improving and quality service",the company has passed ISO9001:2000 certification (Registration No:12809Q100 79ROM) and obtained 3 national invention patents,SGS tests show that the patent products are better than foreign products of the same kind.the development of the company is guaranteed by its renowned reputation and producta that are high in terms of starting point .technology and added-value.