Changkuang Testing Passes CNAS Reassessment and Scope Extension Review

Changkuang Testing, affiliated with the Changsha Research Institute of Mining and Metallurgy, recently successfully passed the CNAS inspection body reassessment and scope extension review, further expanding its inspection qualification scope and earning renewed authoritative recognition of its service capability.

From July 4 to July 5, experts from the China National Accreditation Service for Conformity Assessment conducted a comprehensive and detailed assessment of Changkuang Testing's management system operation. Working in accordance with CNAS-CI01:2012 and other relevant accreditation rules, the review covered briefings, document review, on-site witnessing, symposium assessment and authorized signatory examinations. The review experts fully affirmed the technical capability and management effectiveness of Changkuang Testing, and the review was successfully passed.

Closely following market demand, Changkuang Testing has focused on expanding its inspection capability for objects such as recycled black powder for lithium-ion batteries, ferrosilicon and silicomanganese, further extending its service chain. Its CNAS inspection body accreditation scope now covers three major fields of ores and minerals, chemical raw materials and metallic materials, with 18 inspection objects and 55 inspection items.