Highway bridges, railway bridges, urban overpasses, urban light rail, high-rise buildings, water conservancy and hydropower dams, ports and wharves, rock slope protection and anchorage, foundation reinforcement, tunnel roof anchor top, prestressed grid, subway, large buildings, warehouses and workshops, tower buildings, heavy lifting, sliding film intermittent propulsion, bridge and tunnel jacking, large containers and ships, sleepers, replacement of bridge bearings, bridge and building reinforcement, reinforcement engineering Anti magnetic and anti-corrosion works (fiber anchorage)