Group 1 - The company Hengshui Ward Railway Equipment Technology Co., Ltd. has been established with a registered capital of 1 million RMB [1] - The legal representative of the company is Zhang Mengcheng [1] - The company's business scope includes research and development of mechanical equipment, metal products, and sales of various railway transportation infrastructure and metal products [1] Group 2 - The company is involved in manufacturing and selling metal wire ropes and related products [1] - It also engages in the processing and sales of mechanical parts and components [1] - The company is authorized to conduct construction engineering and labor subcontracting, subject to relevant approvals [1]