The registered address of Zhangjiakou Xuanhua Huatai Mining and Metallurgical Machinery Co., Ltd. is located at No. 10 Changping North Road, Xuanhua Development Zone, Zhangjiakou. The registration authority is Xuanhua District Market Supervision and Administration Bureau, and the legal representative is Ren Qing. The business scope includes the processing and sales of mining, metallurgical machinery and accessories, as well as the development and research of new technology products; Cooperation and negotiation on import and export business of goods and related technologies; House leasing; Mechanical equipment leasing; Mechanical equipment maintenance. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)