From December 3rd to 4th, experts of the assessment team of the China National Accreditation Service for Conformity Assessment conducted technical tests and management system operations for the Tire Research Center Laboratory through field tests, field inspections, on-the-spot questions, material examinations, and inspection records. The review was conducted on the basis that the test laboratory of the RWD Institute met the requirements of the ISO/IEC 17025 accreditation criteria and agreed to pass the review.