Qingdao Advanced Technology Corporation Award, First-grade Contracting Certificate of China National Ministry of Construction, Certificate of Conformity of Quality System Certification of GB/T19001-2000 Standard (idt ISO9001:2000), Certificate of Approval for Enterprises with Foreign Trade Rights in the P.R.C, Certificate of Leading Supplier Certificate of CNPC, Lloyd’s Register Quality Assurance Certificate, DNV’s Certification, BV’s Certification, CCS’s Certification