Shenglong Oil and Gas Pipeline Inspection Technology Co., Ltd ("Shenglong") is a subsidiary company of HILONG Group which focus on the pipeline and drill pipes inspection. Its main business is pipeline in-line inspection (ILI) and integrity assessment, sales of in-line inspection tools 、External Corrosion Direct Assessment (ECDA), Pipeline Integrity Management (PIM), Inspection and evaluation of drilling pipes and casing and tubing.Shenglong has been engaged in pipeline inspection business near 10 years, and design and fabricate various ILI tools from 4 inch to 48 inch. Shenglong has obtained the national MFL qualification, anti-corrosion construction and anti-corrosion safety certificate, and has passed QHSE system certification (ISO 9001, ISO 14001, QHSAS 18001). The inspection tools has passed the ATEX certificate.