This document provides information about RFL Group, a manufacturer of cast iron, PVC, and plastic products in Bangladesh. It discusses RFL's brand extension strategies, including brand name extension where all products are known as RFL products, as well as brand line extension and category extension where new products are introduced in existing and new categories. Charts show RFL has a wide product mix across several categories and a long product line length of 39 items. The document also discusses RFL's strategies around product mix width and depth, product line stretching to increase market share, and product line filling to be a full line leader and block competitors.