中汽股份：关于收购中汽研汽车检验中心（呼伦贝尔）有限公司100%股权事项完成工商变更登记的公告

Group 1 - The company announced the acquisition of 100% equity in the China Automotive Research and Testing Center (Hulunbuir) Co., Ltd. from its subsidiary, China Automotive Research and Testing Center (Tianjin) Co., Ltd. [2] - The acquisition was approved during the 23rd meeting of the second board of directors and the third temporary shareholders' meeting of 2025 [2] - The Extreme Testing Center has completed the industrial and commercial change registration and obtained a business license issued by the Yakeshi Market Supervision Administration [2]