Since 1998, Hangzhou Filtech Intelligent Co., Ltd. has been a leader in the field of indoor air quality management, and we are proud to be recognized as one of China's National High-tech Enterprises. As a supplier to many of the world's largest companies, we are known for providing indoor air quality controltechnical support (specifically, filter products for air and dust separation) for international brands including 3M, Bosch and Panasonic.As a technology leader, Filtech has always been devoted to independent R&D and innovation. With 50 awards and over 60 national patents, our company is a beacon within the China Torch Program and an example of success within municipal R&D centers. Our dedication to excellence has resulted in ISO 9001 Quality Management System certification, ISO 14001 Environmental Management System certification and OHSAS 18001 Occupational Health and Safety Management System certification.With over 20 years of R&D experience in air filtration, Filtech is uniquely qualified to quickly respond to the world's need for medical respirators and protective masks during the COVID-19 pandemic and beyond. We are one of the very few companies who have developed and currently produce protective medical masks that are approved for the CE marking in the European Union.Our production capacity enables us produce 2.5 million masks per day. We produce KN95/FFP2/FFP3 masks, disposable surgical/medical face masks, and 3-ply disposable face masks. Our masks have filtration levels up to 99%. Our products are exported to the UK, Germany, France, Italy, Sweden, theNetherlands and most other countries.