This document discusses the concept of managing quality and business improvement, including the performance management cycle, importance of performance improvement, evaluation of performance improvement models, BPI concept and phases, TQC Japanese approaches, key drivers of TQM, importance of ISO 9000, evaluation of distinction awards, comparison of Baldrige awards and ISO certification, six-sigma programme, lean/six sigma integration, categorization of complaints at SMART-FUTURE Ltd., selection of quality tools, cause and effect diagram analysis, and recommendations for countering complaints.