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Introduction 

Beijing Xinzhun Testing Technology Research Institute Co., Ltd. (including Guoxinzhun Testing Technology (Shanghai) Co., Ltd., referred to as "Xinzhun Testing") was established in 2020. Headquartered in Suncun Industrial Park, Daxing District, Beijing, it currently has two lab sites in Daxing, Beijing, and Waigaoqiao, Shanghai, covering a total area of over 8,600 square meters.