shanghai zhongji machinery co., ltd. specializes in research and development of eps machinery,eps sandwich panel machinery, eps block moulding machine, clean room panel cold room panel production line, polyurethane insulation board production line, polyurethane color steel sandwich panel production line, rock wool sandwich panel machine, color steel sandwich panel machine, polyurethane foaming machine, phenolic foam insulation board machine, phenolic insulation board production line and other products.shanghai zhongji have won the title of national high-tech enterprise, and have been recognized by the ministry of commerce as a designated machine export manufacturer.