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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.It was founded in 1989, and incorporated in 1994. Now, our registered capital is USD6,700,000.00, the workshop area is 75,000 square meters, there are over 1200 workers in our factory.We have been certified by ISO9001: 2000 and ISO14001: 2004. If you are convenient, welcome to visit our company at any time. We will always assure the best quality, first shipment and excellent service.