PROCESS QUALITY CONTROL Ш Multi-level and perfect process quality control Level 1 review Development Pilot plant test R & D product management committee CDCP PDCP decisions Review concept plan develop Pilot phase MP stage Level 2 review Engineer group SRR Specification & scheme review TR Level 3 review Detailed design Expert group review adjust and test test and verification Pilot plant test Defect management system l Quality activities and monitoring throughout the whole process (process quality assurance) l Hierarchical review and its matching review organization (effectiveness and efficiency assurance) l Total Defect Management (Quality Alert and Improvement and Enhancement Assurance)