Recently, the measurement and management system of Bayuquan Iron and Steel Subsidiary of Angang Steel Co. Ltd. successfully passed on-the-spot audit byChina Certification Center for Metrology and Measurement of General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China, attainedaccreditation fornational“AAA measurement management system”, which marks that the measurement and management capability of Bayuquan Iron and Steel Subsidiary is in line with international standards, reaching the domestic advanced level. Ansteel for the first time obtained the accreditation for national measurement management system. China Certification for Metrology and Measurement is approved by General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Certification and Accreditation Administration of the People's Republic of China. It has higher industry authority. The enterprises getting Certification for Metrology and Measurement will be exempted from the audit in accordance with the relevant terms and conditions for other certifications. It is an important indicator to be evaluated as the national inspection-free product, China's famous-brand product and so on.