Henan hongchang environment technology co., LTD is a company which includes the research, design, production, installation and technical consultation, like bag dust collector,dust desulfurization equipment,conveying equipment.Since the establishment, the company has cooperated with the relevant national research institutions and colleges, developed the advanced technology and stable performance, smooth operation environmental equipments, which is for "smoke abatement, dust collection, desulfuration, and denitration.