This document provides a QA plan and test strategy for testing the Centralized Global System (CGS) being developed by XYZ Company. It outlines the scope of testing, including features and types of testing that are in and out of scope. It describes the test design, strategy, and objectives. It also covers guidelines for test case prioritization, review, and tracking results. The testing process includes unit, integration, functional, regression and other types of testing. Roles and responsibilities are defined along with the bug tracking process.