? Construction project products and components: 1. Static and fatigue performance testing of construction steel, rebar connectors, steel strands, high-strength bolts, glass curtain wall support systems, etc; 2. Testing of tensile, shear, and fatigue properties, as well as low-cycle repeated load resistance for building anchor bolts, rebar bonding adhesives (for post-anchored rebar), embedded components, etc ; 3. Static and fatigue performance testing of prestress anchors, clamps, and connectors, as well as testing of prestress bellows ; 4. Inspection of bonding strength of decorative tiles and carbon fiber cloth ; 5. Mechanical property testing of concrete members, masonry members, steel members, wooden members, and walls ; 6. On-site inspection and monitoring of structural stress, strain, and bearing capacity ; 7. Inspection of templates and scaffolding ; 8. Inspection of cast iron, fiber concrete, and polymer-based composite manhole covers (units designated by the Beijing Municipal Government for the inspection of non-metallic manhole covers, SGS Standard Technical Services Co., Ltd., and units designated by Lloyd’s Register Quality Assurance Ltd. for the inspection of metal manhole covers intended for export) ; 9. Inspection of rubber bearings and expansion devices ; 10. Inspection of light steel keels ; 11. Inspection of epoxy-coated rebar ; 12. Inspection of various connectors and hanging fixtures ; 13. Inspection of various non-standard and special-shaped components and products. 14. Inspection of prefabricated components, fittings, products, and works for prefabricated buildings.