Senior engineer, provincial famous safety expert and lecturer in China, and has engaged in asset integrity management (AIM) and process safety management (PSM) since 2008, including risk-based inspection (RBI), failure analysis, fitness for service (FFS), reliability centered maintenance (RCM), hazard and operability analysis (HAZOP), failure mode and effect analysis (FMEA), the layer of protection analysis (LOPA), and safety integrity level assessment (SIL).