Linyi Traffic Refrigeration Engineering Co., Ltd. was established in 1985. The company has the License for Installation, Renovation and Maintenance of Special Equipment (Pressure Pipeline) issued by the General Administration of Quality Supervision, Inspection and Quarantine, and the Safety Production License issued by Shandong Construction Management Bureau. At the same time, it has the first-class qualification for building electromechanical installation engineering, the second-class qualification for general contracting of construction engineering, the second-class qualification for waterproof, anticorrosion and thermal insulation engineering, the second-class qualification for decoration engineering and the second-class qualification for steel structure.........