The results of the major construction work on the road bridge design and the construction of the bridge; the innovations of the institute of scientific research; and the excellent results of the construction units. Thematic display areas for road and bridge engineering materials and equipment - equipment types: road construction machinery, road support machinery, other road-based construction, maintenance equipment, maintenance machinery packages and spare parts; bridge construction, exploration surveying, anti-shock buffers, etc. - components: steel structural components, concrete prefabricated components, pre-resilient steel wires, stretching tools, bridge-painting, gear, etc. - material types: waterproofing, corruptionproofing, fireproofing, reinforcement, maintenance, etc. Of roads and bridges; rubber stop water belts, grids, epoxy asphalt, waterproofing materials; chemical slurry materials; earthwork synthetic materials, etc. - lighting technologies and products: led lighting, tunnel lights, municipal lighting, etc. - related equipment: ventilation equipment; communications equipment; underground monitoring equipment; underground power supply, etc. - type of detection instrument: various data collection instruments, various test instruments for testing, various measurement and testing instruments, etc. - software: bim and design software. - services/advisory services: accreditation units, advisory bodies, engineering services, finance/insurance, systems analysis/development, technology centres, etc. Thematic display area for tbm/enhanced equipment and parts and components - mechanical equipment type: tbm, shield tunnel drilling equipment, masonry, wind drills, drilling drills, blasters, sewage pumps, jet jets, dispatching cranes, mooring machines, dust removal machines, mags, anchors, tractors, hydraulic stretchers, pull tools, wind wrench etc. - parts and components for the extraction of shields: blade plates, knives, shield steel structures, brakes, transmitters, trailers, etc. - transport equipment types: single-track cranes, gear-trailers, belt carriers, slanted wells, etc. - category of security equipment: electrical leak protection, electro-motion temperature protection, gas lock protection, door lock protection, etc。
