Indian Wood Products Co. Ltd. is an India-based company, which is focused on manufacturing katha (catechu) and cutch products. The katha is bitter and is used in paan and in medicinal and ayurvedic preparations. Cutch is a by-product of katha and is used as tanning material, as an additive and preservatives by many industries. Cutch is a natural source for tannins (for tanning of leather). It creates variety of colors with metals and is useful as dyeing agent for natural fibers and used as a mouth freshener. The Company offer Epi-catechins (L&DL type) from acacia catechu and D-catechins by solvent extraction of gambier. It also offers gambier alkaloids like gambir tannine and oxo-gambir tannine.