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          Your present location:Home >> Qualifications and Honors

          1.State High-tech Enterprise Certificate

           

          2.Tianjin Binhai New Zone High-tech Enterprise Certificate

           

          3.China Engineering Construction Key Promotion Product

           

          4.ChinaGreen Eco-friendly Building

           

          5.Materials, Quality Management System Certificate

           

          6.Environmental Management System Certificate

           

          7.Occupational Health Safety Management System

           

          8.Certificate, CNPC Material supplier Permit

           

          三级黃色在线视频