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-Teach Development Area of Hebei Province.Currently, our register capital is RMB50,000,000. There is 60,000 square meter and over 1200 employees in our factory. We have been certified by ISO9001:2000 and ISO14001:2004. Our mask has conformed to NIOSH 42CFR84(approved b...
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