In the following sections, it clearly explains series of step beginning from background of TDQM such as requirements and evaluation of IQ. Then management process of IQ which has 4 major steps in detail, for example, eestablishing the TDQM environment, identification of IQ projects, implementation of IQ projects and benefits/costs/risks/opportunities (BCRO) Analysis. After that the next section will explore a developed model within a case study textile and garment firm which will explain how to improve AIS and TDQM in a practical way.