On October 19, 2021, the Company received the "000010.SZ Contracting Contract for the Gaoyuan Coal Mine One Mining Area of Tumut Right Banner Gaoyuan Mining Co., Ltd." signed by fujian jinhan dayue construction engineering co., LTD. (hereinafter referred to as "golden letter dayue"), Fujian Jinhan Dayue Construction Engineering Co., Ltd. (hereinafter referred to as "Golden Letter Dayue") and Shanxi Dingsheng Weiye Construction Engineering Co., Ltd. with a total contract price of 1.35 billion yuan ( Amount excluding tax).