On January 5, the Department of Raw Materials Industry of the Ministry of Industry and Information Technology sent a thank-you letter to China Cement Network, thanking China Cement Network for its strong support and assistance in the cement industry operation analysis work of the Department of Raw Materials Industry of the Ministry of Industry and Information Technology. It is hoped that in the future work, we will continue to strengthen cooperation and jointly promote the high-quality development of raw materials industry to achieve new breakthroughs and new results.