The instruments that Laurie focuses on include:

1. Construction Non Destructive Test Instrument
(Non destructive testing of structural engineering, concrete, steel reinforcement, metal, building leakage, pile foundation and foundation)

2. Transportation Test Instrument
(Inspection of roads, bridges, tunnels, railways, docks, and airports)

3. Geotechnical Test Instrument
(Geotechnical, rock, pile foundation, dam, tunnel, and landslide testing)

4. Laboratory Material Test Instrument

(Laboratory equipment, concrete, cement, asphalt, steel, geotechnical, rock, aggregate, and general testing)

5. Industrial Non Destructive Test Instruments

(Metal detection, bearing detection, coating detection, flow detection, online quality monitoring)