Qingdao Discovery Test Technology Consulting is a Qingdao-based inspection contractor delivering structural and tightness testing services to commercial shipping calling at the major ports of Shandong. The firm holds service supplier recognition from ABS, China Classification Society and DNV, allowing its technicians to perform attendances that feed directly into classification survey records. Core activity is concentrated on ultrasonic hatch cover tightness testing for bulk carriers and general cargo vessels, watertight integrity testing of bulkheads, doors and deck closures, and underwater inspection in lieu of drydocking carried out by trained dive teams and supervised by qualified inspectors. Qingdao Discovery Test also undertakes a wider programme of non-destructive testing and remote inspection assignments, covering ultrasonic, magnetic particle and dye penetrant examination of welds, structural details and machinery components. Reports are produced in formats accepted by attending class surveyors, with deficiency findings indexed for shipyard rectification planning during scheduled repair calls. Working from Qingdao gives convenient access to the city's major commercial terminals, repair yards and anchorages, plus regular attendances at nearby ports along the Shandong coastline. Procedures follow current IACS unified requirements and class society guidance for hatch cover testing, watertight integrity verification and in-water survey, with equipment calibration and personnel qualifications maintained in line with the approving societies' requirements. Qingdao Discovery Test coordinates attendances with class surveyors and shipyard planners so that tightness, NDT and underwater work can be completed within a single mobilisation where survey programmes allow. Records of test pressures, acceptance criteria, NDT findings and dive logs are retained for traceability, and reports are released in English where required for international clients running mixed-flag fleets through northern China.