Handan Hengyong Protective & Clean Products Co., Ltd. Founded in1989 Register capital, RMB50, 000, 000 Workshop area, 60, 000sq.m. Employees, 1200+ Manufacture Filtration Fabric, Disposable Respirator and Protective Clothing Certified by ISO9001: 2008 and ISO14001: 2004. Conformed to EN149: 2001 (notified by BSI - CE 0086) AS/NZS 1716: 2003 (certified by SAI Global, Australia). EN ISO 13982-1: 2004 and EN13034: 2005 (Type 5 & Type 6 certified by STFI in Germany).