On August 17, leyuwelion New Energy Laboratory officially passed the revaluation of the China National Accreditation Service for Conformity Assessment (hereinafter referred to as "CNAS") and obtained the laboratory accreditation certificate of the assessment committee, becoming one of the few enterprises that have passed the certification of CNAS accredited laboratories. This review recommended and highly affirmed the inspection and testing capabilities of leyuwelion New Energy, especially our technical level and testing capabilities in the fields of material system innovation testing, battery technology systematic testing and system dynamic safety testing. It provides a reliable platform and stable channel for the company to carry out international exchanges and business cooperation in the future, and also provides an effective legal guarantee for the development and related application of our advanced laboratory technology.

Since its establishment, leyuwelion New Energy has pursued standardized operation and standardized management. Yu Huigen, chairman and general manager of the company, said in the review process that CNAS certification review will greatly improve the construction level of leyuwelion New Energy product testing and accreditation evaluation system, and then improve the integrated efficiency of the company's product quality through the comprehensive use of internationally accepted quality management methods; At the same time, he also hopes to provide strong professional and technical support for the smooth development of the company's business in the future through the review, and provide customers with scientific, accurate and standardized services.

       The certification review work has lasted more than two months since the launch in early June, and after a careful and detailed review by the CNAS expert group, it was finally confirmed that our laboratory experimental facilities, experimental environment, measurement traceability, quality control and management system met the requirements, and all elements of the on-site audit were passed.