The signing ceremony was presided over by Li Qing, member of the Standing Committee of the county party committee and deputy county magistrate. At the ceremony, two projects were signed, namely the crushing, dust removal and upgrading project of Ekou iron ore concentrator with a total investment of 25 million yuan and the ultra-low emission upgrading project of Ekou iron ore pellets with a total investment of 80 million yuan. On behalf of Daixian People's Government, Li Qing signed a contract with Heng Xuwen, head of Ekou Iron Mine, a mining branch of Taiyuan Iron and Steel (Group) Co., Ltd.