Zhengzhou, China Science and Technology Park Ltd. is specialized in environmental protection equipment research and development of the integrated enterprise. Company R & D, design, production, sales, skilled complete a variety of industrial dust, air purification, water treatment and other large projects. By the company's technical staff to improve the pneumatic material handling system, automatic batching system, material automatic sorting systems and automated metering systems, and a variety of material removal equipment won the national utility model patents, including special separation filtration equipment won the national invention patents. Long-term commitment to a variety of research and development of industrial dust removal equipment and water treatment equipment, the production of all products (various bag filter, pulse dust collector, industrial cleaning machine, pulse electromagnetic valve, cabinet, dust filter, etc.) have passed ISO9001: spread around the country and in some countries, the product and the quality of Vietnam, Indonesia, Pakistan and other Southeast Asian service customers get the praise of 2000 international quality system certification, the scope of services.