Beijing Aerospace Changfeng Co.Ltd(600855) : asset appraisal description – Beijing Aerospace Changfeng Co.Ltd(600855) Chaoyang Power impairment test

Beijing Aerospace Changfeng Co.Ltd(600855) : asset appraisal description – Beijing Aerospace Changfeng Co.Ltd(600855) Chaoyang Power impairment test I. description of appraisal object and scope (I) appraisal object and scope content the object of this appraisal is the value of all rights and interests of shareholders of Beijing Aerospace Changfeng Co.Ltd(600855) Chaoyang Power Co., Ltd. (hereinafter referred to as “Changfeng power”). The appraisal scope of the project covers all assets and liabilities of Changfeng power supply. On the benchmark date of December 31, 2021, the book value of total assets of Changfeng power is 85048477569 yuan, the book value of total liabilities is 19928092302 yuan, and the book value of net assets is 65120385267 yuan