Hebei chongxian environmental protection equipment co. Ltd. Is registered at the mau village of mau qiang town, habei city, mau qiang county, habei province the strong county market supervision authority, represented by legal persons, is liu shijia, operating in the following areas: production, processing, manufacture, sale and installation of environmental equipment, cooling towers, speed-reducing machines, electrics, wind leaves, aluminium alloy leaves, water dispensers, fillings, installation and maintenance of cooling towers, sale of maintenance accessories for various cooling towers, glass and steel products, entanglement pipes, glass and steel protection tubes, cooling towers, squeezing gears, squeezing tanks, pressure tanks, compressed septic tanks, moulds, stainless steel tanks, central air-conditioning end products, ventilation equipment and accessories, cleanliness equipment, glass and steel bridges, racks, markings, ground markings, warning signs, geographical alarm belts, gas fittings, oil pipelines, plastic accessories, metal accessories, rotor protection shields, anti-fouling and dust removal devices. The export of the enterprise's own products and technologies and the import of machinery, spare parts, raw materials and technologies required by the enterprise, except for goods and technologies for which the state limits the company's operations or prohibits the import and export of such goods and technologies (projects subject to the approval required by law and subject to the approval of the relevant sector)