Henan Lantian Gas Co.Ltd(605368) : Henan Lantian Gas Co.Ltd(605368) asset appraisal report on the value of all the equity interests of the shareholders of Changge Lantian new energy Co., Ltd. involved in the proposed acquisition of equity Henan Lantian Gas Co.Ltd(605368) : Zhongwei Zhengxin (Beijing) Asset Appraisal Co., Ltd. (hereinafter referred to as Zhongwei Zhengxin Appraisal Co., Ltd.) has accepted your entrustment, adhered to the principles of independence, objectivity and impartiality, and adopted the asset-based method and income method in accordance with the provisions of laws, administrative regulations and asset appraisal standards, According to the necessary appraisal procedures, the market value of all shareholders’ equity of Changge Lantian new energy Co., Ltd. involved in the equity to be acquired by Henan Lantian Gas Co.Ltd(605368) was evaluated on December 31, 2021. The assets appraisal is reported as follows: