This document provides an overview of the perpetual inventory system used by Coca-Cola Beverages Pakistan Limited (CCBPL). It begins with an introduction to CCBPL and discusses its products, competitors, vision, mission and values. It then provides definitions and explanations of perpetual inventory systems, including how they differ from periodic inventory systems by continuously updating inventory records. The document also describes how CCBPL implements perpetual inventory through bin cards, store ledgers, and continuous physical stock verification.