TerraDol is a world leading engineering and consulting firm. TerraDol currently provides three service lines: Engineering, Products, and Research & Development. Engineering service line includes Design & Construction Support, Numerical Modeling & Analysis, Bi-Directional Pile Load Test (BD-PLT), and Geophysical Exploration Services. We are currently supplying a variety of construction materials including Fabulex (Expandable Rock Bolting System), ReEn Hi-FA220 (Non Dispersion Grout Admixture), construction steels for marine & inland structures. Throughout research and development programs, TerraDol builds and implements strategic services and collaborative resources that span across disciplinary and administrative barriers within the firm and beyond. TerraDol is here to provide quality products and services to meet our customers' expectations & satisfaction for their future growth. With this in mind, we will ensure that TerraDol facilities are the most efficient and environmentally friendly in the world.TerraDol provides comprehensive engineering and consulting service throughout the life of a project – working as a team member and acting as a leader of an entire project. Our experience extends to every form of geotechnical and tunneling fields, including transportation tunnels/shafts/stations, pressure tunnels, underground nuclear waste repository and all geotechnical projects. TerraDol is also specialized in blast analysis and security design of tunnels, bridges and buildings. We work under any form of project delivery and can provide services during any phase of the project life cycle, from concept to completion. Our services include feasibility study, planning and environmental analysis, engineering design, and construction service and management. TerraDol employees have a number of project experiences worldwide. Our selected project experiences are summarized below.