The registration address of hebei sein sea environmental protection equipment ltd. Is in the village of hwang yutang, guangcheng county, habei province. The zhu yinghua company administration, represented by a legal person, operates in the areas of processing, design, production, sale, installation of desulphurization equipment and accessories, cooling towers, central air conditioning equipment, emulsions, squeezing materials, bridges, cable pipes, cable racks, markers, water tank containers, pipelines, pipe networks, storage tanks, septic tank glass and steel products, fire protection facilities, road transport facilities, water purification treatment equipment, air purification equipment, ventilation equipment, floors, anti-conservation work, water protection works, rubber products, metal products, electrical automation equipment, and pyro-volting equipment. (projects subject to legal approval may not operate without the approval of the relevant department)