The safety diagnosis field hassecured inhighly experienced technical personnel and advanced equipment, and made an accomplishment in precision safety diagnosis of bridge, tunnel, repair facilities, ports, and buildings in accordance with special laws on the safety management of facilities. Withmany years of extensive experience and knowledge gained from performing tasks, we will try our best to obtain differentiated and innovated technologythroughsystematic research and technology development, enhancing the durability life and effectiveness of structures.