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On May 8, 2024, Jiangsu Orisen Inspection Technology Services Co., Ltd. (hereinafter referred to as “Orisen”) obtained the CMA accreditation certificate, with certificate number: 241020340283. “CMA” stands for China Inspection Body and Laboratory Mandatory Approval — the Chinese abbreviation for metrological certification, which is a comprehensive certification and evaluation of testing institutions' capabilities and reliability, conducted by the measurement administrative departments of provincial-level or higher-level people's governments pursuant to the Law of the People's Republic of China on Metrology. Testing institutions that have obtained metrological certification are permitted to use the CMA mark on their inspection reports. Reports bearing the CMA mark may be used for product quality evaluation, scientific achievement assessment, and judicial identification, and carry legal validity.

Orisen's CMA accreditation covers engine testing and vehicle testing. The accredited testing equipment includes engine emission test benches, engine performance test benches, chassis dynamometers, and real-world vehicle emission testing equipment. The accredited testing capabilities include: on-road and off-road engine performance tests, on-road and off-road engine emission tests, on-road and off-road engine OBD tests, vehicle real-world driving emission tests, vehicle ambient and low-temperature chassis dynamometer emission tests, and a total of 20 parameters across 1 major category and 2 sub-categories.

The successful obtainment of CMA accreditation signifies that Orisen has met the basic conditions and capabilities prescribed by relevant national laws and administrative regulations, and is qualified to issue legally valid data and results to the public. This achievement will further drive the standardization of Orisen's management and the normalization of its operations, providing clients with strong assurance in the reliability of test data, ensuring that Orisen's test results are fair and valid, and effectively showcasing Orisen's testing capabilities and impartiality to the broader community.