Dongfang Refrigeration Equipment Factory is a medium-sized enterprise with design, manufacture, sales and service in one of the ammonia and freon refrigeration equipment. It has first-class production equipment and advanced production technology and strict quality control system. The East Refrigeration Equipment Factory is the China Refrigeration Society, Shandong refrigeration Institute member units; is the People's Republic of China State Administration of Quality Supervision, Inspection and Quarantine issued by the People's Republic of China special equipment manufacturing license (pressure pipeline), precision steel and industrial production permit (pump) manufacturing enterprises.