Handan Hengyong Protective & Clean Products Co., Ltd., is a leading manufacturer and exporter specialized in all kinds of filter media, dust masks and work garments. Our factory was founded in 1989, incorporated in 1994 and located in Yongnian High-Tech Development area of Hebei Province. Currently, our register capital is RMB50, 000, 000, the workshop area is 60, 000 square meters and there are over 1200 employees in our factory. We have been certified by ISO9001: 2000 and ISO14001: 2004. Our masks have conformed to NIOSH 42CFR84 (approved by NIOSH/CDC in U. S. A. ), EN149: 2001 (notified by BSI - CE 0086) and AS/NZS 1716: 2003 (certified by SAI Global, Australia). Our non-woven coverall have conformed to EN ISO 13982-1: 2004 and EN13034: 2005(Type 5 & Type 6 certified by STFI in Germany). Welcome all friends in mainland or abroad to visit our company. We will always assure the best quality, first shipment and excellent service.