Port machinery and equipment inspection service: provide the entrusting party with equipment supervision of port fixed machinery and mobile machinery, stress inspection, weld inspection and anti-corrosion inspection of in-use equipment.

Port tank inspection service: provide the owner with inspection service of new storage tanks and storage tanks in use, including macro inspection; Thickness measurement and inspection of roof and wall plates; Corrosion state inspection of floor; Weld inspection; Foundation settlement.

Inspection service for oil supply system of ship mass flow meter: provide technical service for modification of oil supply system of ship mass flow meter, factory inspection of main equipment of oil supply system of ship mass flow meter, and third-party impartiality inspection after completion of oil supply system of ship mass flow meter.