We position ourselves as a supplier of integrated engineering solutions, providing cutting tools and components for construction equipment, with a particular focus on disc hobs. Disc hobs are widely used in conjunction with tunnel boring machines and small tunneling equipment, and are usually suitable for drilling tunnels through circular cross-sections of various geotechnical layers. In addition to focusing on the tunnel industry, we also provide integrated engineering solutions to customers in the foundation industry. Generally speaking, our comprehensive engineering solutions include: (i) supply special cutting tools and components for construction equipment; (ii) supply of precast steel components and equipment; (iii) supply of special construction equipment; (iv) Ancillary services, including leasing of special construction equipment and repair and maintenance services. Our business is broadly divided into two segments: Tunnels and Foundations.